CN111483874A

CN111483874A - Auxiliary device for optical fiber traction based on Bernoulli principle

Info

Publication number: CN111483874A
Application number: CN202010306684.3A
Authority: CN
Inventors: 邓正明
Original assignee: Hangzhou Xiafei Technology Co ltd
Current assignee: JIANGSU HUYUE MACHINERY EQUIPMENT Co.,Ltd.
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-08-04
Anticipated expiration: 2040-04-17
Also published as: CN111483874B

Abstract

The invention relates to the technical field of optical fibers and discloses an auxiliary device for optical fiber traction based on the Bernoulli principle, which comprises a base, wherein triangular grooves are formed in two sides of the interior of a detection and adjustment device, a photoresistor corresponding to an illumination device is arranged in the interior of the detection and adjustment device and on the lower side of a through hole, a thin paper layer is connected to the outer side of a rotating column, a coil is arranged at the outer side end of a magnetic block, and a spring is fixedly connected between the inner side end of the upper portion of an extrusion rod and the detection and adjustment device. The wind near the through-hole is driven to flow through the optical fiber, the thin paper layer rotates on the rotary column, the lower light irradiated on the thin paper layer by the illuminating device is not shielded, the resistance of the photoresistor is quickly reduced, the current of a circuit where the photoresistor is located is increased, the coil pushes the magnetic block to move, the magnetic block drives the extrusion rod through the slider to correct the optical fiber, and the problem that the working efficiency is low due to the fact that the existing optical fiber traction device is easy to break away from the auxiliary guide wheel is solved by the structure.

Description

Auxiliary device for optical fiber traction based on Bernoulli principle

Technical Field

The invention relates to the technical field of optical fibers, in particular to an auxiliary device for optical fiber traction based on the Bernoulli principle.

Background

Optical fibers are short for optical fibers, and are fibers made of glass or plastic that can be used as a light conducting means. The transmission principle is to utilize the total reflection of light. The fine optical fiber is enclosed in a plastic sheath so that it can be bent without breaking. Typically, the transmitting device at one end of the fiber uses a light emitting diode or a beam of laser light to transmit the light pulse to the fiber, while the receiving device at the other end of the fiber uses a light sensitive element to detect the pulse. In daily life, optical fibers are used for long distance information transmission because the loss of light transmitted through optical fibers is much lower than the loss of electricity transmitted through electric wires.

The optical fiber base material is processed into a filament shape by a heating device, and then pulled under the action of main traction to be made into an optical fiber finished product, the optical fiber is finally wound on a take-up reel tool of the optical fiber through each auxiliary guide wheel, the optical fiber can be accumulated between a main traction mechanism and the auxiliary guide wheels in the optical fiber production process, the accumulation of the optical fiber cannot be eliminated by the existing optical fiber traction device, so that the optical fiber is easy to separate from the auxiliary guide wheels, and further the optical fiber is separated from the take-up reel.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an auxiliary device for optical fiber traction based on the Bernoulli principle, which has the advantages of avoiding the accumulation of optical fibers, reducing the damage of the optical fibers, having high adjustment sensitivity and improving the working efficiency, and solves the problems that the existing optical fiber traction device easily causes the accumulation of the optical fibers, the optical fibers are easy to damage and the working efficiency is low.

(II) technical scheme

In order to achieve the purposes of avoiding the accumulation of optical fibers, reducing the damage of the optical fibers, having high adjustment sensitivity and improving the working efficiency, the invention provides the following technical scheme: an auxiliary device for optical fiber traction based on Bernoulli principle comprises a base, wherein the upper part of the base is fixedly connected with a first support, a second support and a third support from left to right respectively, the upper end of the first support is rotatably connected with a traction wheel, the upper ends of the second support and the third support are rotatably connected with an auxiliary guide wheel, an optical fiber is arranged between the traction wheel and the auxiliary guide wheel, the upper end of the base is fixedly connected with a detection adjusting device between the second support and the third support, the left side and the right side of the interior of the detection adjusting device are respectively provided with a symmetrical triangular groove, the interior of the detection adjusting device and the upper part of the triangular groove are respectively provided with a rotating column, the interior of the detection adjusting device and the inner side end of the triangular groove are respectively provided with a through hole, the interior of the detection adjusting device and the outer side of the lower part of the triangular groove are respectively provided with an illuminating device, the interior of the detection adjusting device, detect adjusting device's inside and rotate in the outside of rotary column and be connected with the thin paper layer, the equal sliding connection in inside left and right sides that detects adjusting device has the extrusion stem, the inboard end of extrusion stem all is provided with the protective layer, the upper portion outer end of extrusion stem and equal fixedly connected with slider in detecting adjusting device, the equal fixedly connected with magnetic path of outside end of slider, the outside end of magnetic path and all be provided with the coil in detecting adjusting device, fixedly connected with spring between the upper portion inboard end of extrusion stem and the detection adjusting device.

Preferably, the upper angle of the triangular groove corresponds to the rotation angle of the thin paper layer and corresponds to the pairing of the lighting device and the light sensitive resistor, so that the light sensitive resistor can normally detect the light which is not shielded by the thin paper layer.

Preferably, the extrusion rod is located at the inner rear side of the detection and adjustment device, namely, the extrusion rod is located at the rear side of the through hole, so that the extrusion rod is prevented from blocking the air inlet amount of the through hole.

Preferably, the coil is electrically connected with the photoresistor, so that the magnetic field intensity generated by the coil is controlled through the change of the resistance in the photoresistor.

Preferably, the magnetic field generated by the coil has the same magnetic pole direction as the magnetic field of the magnetic block in the opposite aspect, so that the magnetic field generated by the coil pushes the magnetic block, and the magnetic block drives the extrusion rod and the protective layer to correct the optical fiber through the sliding block.

Preferably, the rear side of the interior of the detection adjusting device is provided with an installation groove corresponding to the extrusion rod, the sliding block, the magnetic block, the coil and the spring.

(III) advantageous effects

Compared with the prior art, the invention provides an optical fiber traction auxiliary device based on the Bernoulli principle, which has the following beneficial effects:

1. the Bernoulli principle-based auxiliary device for optical fiber traction is characterized in that the optical fiber between the left auxiliary guide wheel and the right auxiliary guide wheel is accumulated, the part of the optical fiber between the left auxiliary guide wheel and the right auxiliary guide wheel is in curve transmission, the optical fiber slides left and right between the auxiliary guide wheels, when the optical fiber moves to one side of the through hole, the optical fiber drives wind near the through hole to flow, the pressure at the through hole presses the thin paper layer to rotate on the rotary column, the lower light irradiated on the thin paper layer by the illuminating device is not blocked, the photoresistor receives partial illumination irradiated by the illuminating device, the resistance of the photoresistor is quickly reduced, the current of a circuit where the photoresistor is arranged is increased, a magnetic field generated by a coil connected in series with the photoresistor is enhanced, the coil pushes a magnetic block to move, the magnetic block drives an extrusion rod and a protective layer to correct the optical fiber through the sliding block, and the, further avoid the optical fiber draw gear to be taken off-line and lead to the problem that work efficiency is low.

2. This auxiliary device is used in optic fibre traction based on bernoulli's principle, establish ties through photo resistance and drive arrangement, circuit relation according to parallel circuit, when photo resistance reduces, the voltage at protection resistance and photo resistance both ends reduces, the voltage increase at drive arrangement both ends, drive arrangement output increases and drives the increase of traction wheel rotational speed, and pile up along with optic fibre big more, optic fibre conveying wobbling range is just big more, the more the light that photo resistance received, drive arrangement's output is big more, this structure has reached the automatic problem of detaching optic fibre pile up, and can be according to the output of optic fibre's swing range automatically regulated drive arrangement, thereby solved current optic fibre draw gear and caused the pile up of optic fibre easily and the fragile problem of optic fibre.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at B according to the present invention;

FIG. 4 is a sectional view of the rear front structure of the interior of the inspection and adjustment device of the present invention;

FIG. 5 is a schematic diagram of the circuit relationship connection of the present invention.

In the figure: the device comprises a base 1, a first support 2, a second support 3, a third support 4, a traction wheel 5, an auxiliary guide wheel 6, an optical fiber 7, a detection and adjustment device 8, a triangular groove 801, a rotating column 802, a through hole 803, a lighting device 9, a photoresistor 10, a tissue layer 11, an extrusion rod 12, a protective layer 13, a sliding block 14, a magnetic block 15, a coil 16, a spring 17, a driving device 18 and a protective resistor 19.

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.

Referring to fig. 1-5, an auxiliary device for fiber optic traction based on bernoulli's principle comprises a base 1, a first support 2, a second support 3 and a third support 4 are fixedly connected to the upper portion of the base 1 from left to right, respectively, a traction wheel 5 is rotatably connected to the upper end of the first support 2, an auxiliary guide wheel 6 is rotatably connected to the upper ends of the second support 3 and the third support 4, an optical fiber 7 is disposed between the traction wheel 5 and the auxiliary guide wheel 6, a detection adjusting device 8 is fixedly connected to the upper end of the base 1 and between the second support 3 and the third support 4, symmetrical triangular grooves 801 are disposed on the left and right sides of the interior of the detection adjusting device 8, rotation columns 802 are disposed on the upper portion of the triangular grooves 801, through holes 11 are disposed on the interior of the detection adjusting device 8 and the side ends of the triangular grooves 801, an illuminating device 9 is disposed on the interior of the detection adjusting device 8 and the outer side of the lower portion of the triangular grooves 801, the inside of detecting and adjusting device 8 just is provided with the photo resistance 10 that corresponds with lighting device 9 in the downside of through-hole 11, detects adjusting device 8's inside and rotates in the outside of rotary column 802 and is connected with thin paper layer 11, and the upper portion angle size of triangular groove 801 corresponds with thin paper layer 11 pivoted angle, and with lighting device 9 and photo resistance 10 make up to corresponding to guarantee that photo resistance 10 normally detects the light that lighting device 9 is not sheltered from by thin paper layer 11.

The left side and the right side of the inside of the detection and adjustment device 8 are both connected with the extrusion rods 12 in a sliding manner, and the extrusion rods 12 are located at the rear side of the inside of the detection and adjustment device 8, namely the extrusion rods 12 are located at the rear side of the through holes 803, so that the extrusion rods 12 are prevented from blocking the air intake of the through holes 803. The inner side ends of the extrusion rods 12 are all provided with the protective layers 13, the outer ends of the upper parts of the extrusion rods 12 are fixedly connected with the sliding blocks 14 in the detection adjusting devices 8, the outer side ends of the sliding blocks 14 are fixedly connected with the magnetic blocks 15, the outer side ends of the magnetic blocks 15 are all provided with the coils 16 in the detection adjusting devices 8, and the coils 16 are electrically connected with the photoresistors 10, so that the magnetic field intensity generated by the coils 16 is controlled through the change of the resistance in the photoresistors 10; the magnetic field generated by the coil 16 has the same magnetic pole direction as the magnetic field of the magnetic block 15 in the opposite aspect, so that the magnetic block 15 is pushed by the magnetic field generated by the coil 16, and the magnetic block 15 drives the extrusion rod 12 and the protective layer 13 to align the optical fiber 7 through the slider 14. A spring 17 is fixedly connected between the upper inner side end of the extrusion rod 12 and the detection adjusting device 8, and a mounting groove corresponding to the extrusion rod 12, the sliding block 14, the magnetic block 15, the coil 16 and the spring 17 is formed in the rear side of the interior of the detection adjusting device 8.

As shown in fig. 5, the photoresistor 10 is connected in series with the coil 16, then connected in parallel with the protective resistor 19, and finally connected in series with the driving device 18, and this structure ensures that the smaller the resistance of the photoresistor 10 is, the larger the current in the coil 16 is; the smaller the resistance of the light dependent resistor 10, the larger the voltage across the driving means 18.

The working principle is as follows: this optical fiber traction auxiliary device based on bernoulli's principle, when working, through the accumulation of optic fibre 7 between the left and right auxiliary guide wheels 6, the part of optic fibre 7 between the left and right auxiliary guide wheels 6 becomes the curve transmission, but because optic fibre 7 is at the left and right auxiliary guide wheels 6 fast transmission, at this moment, optic fibre 7 is in the left and right slip between auxiliary guide wheels 6, when optic fibre 7 moved to one side of through-hole 803, optic fibre 7 drove the wind flow near through-hole 803, according to bernoulli's principle: the larger the flow velocity of the fluid is, the larger the pressure intensity is, the more the pressure intensity at the through hole 803 is, the thin paper layer 11 is extruded by the pressure intensity at the through hole 803 to rotate on the rotating column 802, at the moment, the lower light ray irradiated on the thin paper layer 11 by the illuminating device 9 is not shielded, the part of the illumination emitted by the illuminating device 9 is received by the photoresistor 10, the resistance of the photoresistor 10 is rapidly reduced, the current of the circuit where the photoresistor 10 is located is increased, the magnetic field generated by the coil 16 connected with the photoresistor 10 in series is enhanced, the coil 16 pushes the magnetic block 15 to move, the magnetic block 15 drives the extrusion rod 12 and the protective layer 13 to align the optical fiber 7 through the slider 14, and the structure achieves the problem of reducing the swing amplitude of the optical fiber 7, so that the conventional optical fiber traction device is easy to.

Through photo resistance 10 and drive arrangement 18 series connection, according to parallel circuit's circuit relation, when photo resistance 10 reduces, the voltage at protection resistance 19 and photo resistance 10 both ends reduces, the voltage increase at drive arrangement 18 both ends, drive arrangement 18 output increases and drives the increase of traction wheel 5 rotational speed, and pile up along with optic fibre 7 big more, optic fibre 7 conveys wobbling range just big more, the more the light that photo resistance 10 received, this moment, drive arrangement 18's output is big more, this structure has reached the problem of automatic removal optic fibre 7 is piled up, and can be according to optic fibre 7's swing range automatically regulated drive arrangement 18's output, thereby solved current optic fibre draw gear and caused the easy problem of damaging of piling up and optic fibre of optic fibre easily.

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. An auxiliary device for optical fiber traction based on Bernoulli principle comprises a base (1), and is characterized in that: the upper part of the base (1) is fixedly connected with a first support (2), a second support (3) and a third support (4) from left to right respectively, the upper end of the first support (2) is rotatably connected with a traction wheel (5), the upper ends of the second support (3) and the third support (4) are rotatably connected with an auxiliary guide wheel (6), an optical fiber (7) is arranged between the traction wheel (5) and the auxiliary guide wheel (6), the upper end of the base (1) is fixedly connected with a detection adjusting device (8) between the second support (3) and the third support (4), the left side and the right side of the inner part of the detection adjusting device (8) are both provided with symmetrical triangular grooves (801), the inner part of the detection adjusting device (8) is provided with rotating columns (802) on the upper parts of the triangular grooves (801), the inner part of the detection adjusting device (8) is provided with through holes (11) on the side ends of the triangular grooves (801), the detection and regulation device comprises a detection and regulation device (8), wherein an illuminating device (9) is arranged inside the detection and regulation device (8) and on the outer side of the lower portion of a triangular groove (801), a photoresistor (10) corresponding to the illuminating device (9) is arranged inside the detection and regulation device (8) and on the lower side of a through hole (11), a tissue layer (11) is rotatably connected inside the detection and regulation device (8) and on the outer side of a rotating column (802), extrusion rods (12) are slidably connected on the left side and the right side of the inside of the detection and regulation device (8), protective layers (13) are arranged on the inner side ends of the extrusion rods (12), sliders (14) are fixedly connected on the outer ends of the upper portions of the extrusion rods (12) and in the detection and regulation device (8), magnetic blocks (15) are fixedly connected on the outer side ends of the sliders (14), coils (16) are arranged on the outer side ends of the magnetic blocks (15) and in the detection and regulation device (8), and springs (17.

2. The Bernoulli-based optical fiber traction aid of claim 1, wherein: the upper angle of the triangular groove (801) corresponds to the rotation angle of the tissue layer (11) and corresponds to the alignment of the lighting device (9) and the photoresistor (10).

3. The Bernoulli-based optical fiber traction aid of claim 1, wherein: the extrusion rod (12) is positioned at the inner rear side of the detection and adjustment device (8), namely the extrusion rod (12) is positioned at the rear side of the through hole (803).

4. The Bernoulli-based optical fiber traction aid of claim 1, wherein: the coil (16) is electrically connected with the photoresistor (10).

5. The Bernoulli-based optical fiber traction aid of claim 1, wherein: the magnetic field generated by the coil (16) has the same magnetic pole direction with the magnetic field of the opposite aspect of the magnetic block (15).

6. The Bernoulli-based optical fiber traction aid of claim 1, wherein: the rear side of the interior of the detection adjusting device (8) is provided with mounting grooves corresponding to the extrusion rod (12), the sliding block (14), the magnetic block (15), the coil (16) and the spring (17).