阅读说明：本技术 一种光纤着色系统 (Optical fiber coloring system ) 是由 周诚 于 2020-06-19 设计创作，主要内容包括：本发明公开了一种光纤着色系统,包括压力罐,在压力罐内设墨桶,墨桶内的油墨通过出墨管道输送至着色模具,光纤在从动卷筒上拉出,经着色模具之后缠绕至主动卷筒上,通过收卷电机带动主动卷筒转动,使光纤做直线运动,压力罐内顶部设磁轭筒,磁轭筒内设铁芯,铁芯上缠绕充磁线圈,铁芯下方设磁极相反的磁块,磁块通过连杆连接下方的活塞板,活塞板通过压力筒内壁上的支撑块和支撑弹簧支撑,活塞板位于压力罐的压缩空气输入口上方,充磁线圈与收卷电机串联。该系统将光纤输送系统与压力罐内的压力调节装置相关联,当光纤输送速度变快或变慢时,压力罐内的压力自动跟随进行调大或调小,从而保证着色全过程的着色效果,保证产品质量。(The invention discloses an optical fiber coloring system which comprises a pressure tank, wherein an ink barrel is arranged in the pressure tank, ink in the ink barrel is conveyed to a coloring mold through an ink outlet pipeline, an optical fiber is pulled out from a driven winding drum and is wound on a driving winding drum after passing through the coloring mold, the driving winding drum is driven to rotate through a winding motor, so that the optical fiber makes linear motion, a magnetic yoke drum is arranged at the top in the pressure tank, an iron core is arranged in the magnetic yoke drum, a magnetizing coil is wound on the iron core, magnetic blocks with opposite magnetic poles are arranged below the iron core, the magnetic blocks are connected with a piston plate below the magnetic core through a connecting rod, the piston plate is supported through a supporting block and a supporting spring on the inner wall of the pressure drum, the piston plate is positioned above a compressed air. The system associates the optical fiber conveying system with the pressure adjusting device in the pressure tank, and when the optical fiber conveying speed becomes fast or slow, the pressure in the pressure tank is automatically adjusted to be large or small along with the optical fiber conveying speed, so that the coloring effect of the whole coloring process is ensured, and the product quality is ensured.)

1. An optical fiber coloring system, comprising:

the pressure tank is connected with the air compressor equipment through a compressed air pipeline;

the inking system comprises an ink barrel, an ink outlet pipeline and a coloring mold, wherein the ink barrel is positioned in the pressure tank, the coloring mold is positioned outside the pressure tank, and the ink outlet pipeline is connected with the ink barrel and the coloring mold and is used for conveying coloring ink in the ink barrel to an inner cavity of the coloring mold;

the optical fiber conveying system is positioned beside the pressure tank and comprises a driving winding drum and a driven winding drum which are erected and fixed on two sides of the coloring die through a support, the optical fiber is wound on the driven winding drum, the end head of the optical fiber penetrates through the inner cavity of the coloring die and is lapped on the driving winding drum, a drum shaft of the driving winding drum is connected with a winding motor, and the driving winding drum is driven to rotate through the winding motor;

the pressure adjusting device comprises a plurality of magnetic yoke cylinders, a plurality of piston plates, an iron core, magnetic blocks, magnetizing coils, supporting blocks, supporting springs and connecting rods, wherein the supporting blocks are fixed at the same height position of the inner wall of the pressure tank in a circumferentially dispersed manner, the supporting springs are vertically fixed on the supporting blocks, the piston plates are transversely fixed at the top ends of the supporting springs, the magnetic yoke cylinders are positioned at the inner tops of the pressure tank, the iron core is fixed at the inner tops of the magnetic yoke cylinders, the magnetizing coils are wound on the iron core, the magnetic blocks are positioned below the iron core in the magnetic yoke cylinders and are opposite to the direction of magnetic poles of the magnetized iron core, and the piston plates and the magnetic blocks are connected into a whole through the connecting rods;

wherein the piston plate covers the cross section of the pressure tank, is positioned above the input point of the compressed air pipeline and is not fixed with the inner wall of the pressure tank;

the winding motor and the magnetizing coil are connected in series in the same power loop.

2. The optical fiber coloring system according to claim 1, wherein the coloring mold has a T-shaped structure formed by splicing a coloring cylinder and a preheating cylinder, the coloring cylinder is arranged along a direction of conveying the optical fiber, the optical fiber is input from one end thereof and output from the other end thereof, the preheating cylinder is vertically connected to a middle portion of the coloring cylinder and is internally communicated with the coloring cylinder, one end of the ink outlet pipe is connected to the ink tank, the other end of the ink outlet pipe is connected to an end portion of the preheating cylinder for inputting the coloring ink into the preheating cylinder, and heating coils are wound around the exterior of both the preheating cylinder and the coloring cylinder.

3. The optical fiber coloring system according to claim 2, wherein the heating coil on the preheating cylinder is connected in series with the heating coil on the coloring cylinder, and a winding density of the heating coil on the coloring cylinder is 2-2.5 times that of the heating coil on the preheating cylinder.

4. The optical fiber coloring system according to claim 2, wherein an arc-shaped baffle surrounding said coloring cylinder is provided on said preheating cylinder at a side close to said coloring cylinder, and said heating coils on said preheating cylinder and said coloring cylinder are separated by said arc-shaped baffle.

5. The optical fiber coloring system according to claim 2, wherein a heat collecting tank made of a heat insulating material is provided outside said coloring mold, an inlet and an outlet for the optical fiber are formed at both sides of said heat collecting tank, and a distance from said outlet of said heat collecting tank to said driving winding drum is not less than 3 m.

6. The optical fiber coloring system according to claim 1, wherein damping nuts are mounted on the spools of said driving and driven spools for preventing free rotation thereof.

7. The optical fiber coloring system according to claim 1, wherein a bell is disposed at the top of the ink barrel, a suspension wire is tied to a pendulum of the bell, a weight block having a weight enough to pull the pendulum is tied to the lower end of the suspension wire, and the weight block is spaced from the bottom of the ink barrel by not less than 10cm when the suspension wire is in a stretched state.

8. The optical fiber coloring system according to claim 2, wherein the coloring barrel has an optical fiber inlet at a top of one side thereof and an optical fiber outlet at a top of the other side thereof, and guide wheels for guiding the optical fiber are provided at the optical fiber inlet, the optical fiber outlet and both sides of the inside of the coloring barrel.

Technical Field

The invention relates to the technical field of optical fiber coloring, in particular to an optical fiber coloring system.

Background

The existing optical fiber coloring process generally places an ink barrel in a pressure tank, inputs compressed air into the pressure tank through an air compression pipeline, enables coloring ink in the ink barrel to enter an inner cavity of a coloring mold along an ink outlet pipeline under the action of air pressure, and finishes coloring the linearly moving optical fiber through the coloring mold.

Disclosure of Invention

It is an object of the present invention to provide an optical fiber coloring system for solving the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an optical fiber coloring system, comprising:

the pressure tank is connected with the air compressor equipment through a compressed air pipeline;

the inking system comprises an ink barrel, an ink outlet pipeline and a coloring mold, wherein the ink barrel is positioned in the pressure tank, the coloring mold is positioned outside the pressure tank, and the ink outlet pipeline is connected with the ink barrel and the coloring mold and is used for conveying coloring ink in the ink barrel to an inner cavity of the coloring mold;

the optical fiber conveying system is positioned beside the pressure tank and comprises a driving winding drum and a driven winding drum which are erected and fixed on two sides of the coloring die through a support, the optical fiber is wound on the driven winding drum, the end head of the optical fiber penetrates through the inner cavity of the coloring die and is lapped on the driving winding drum, a drum shaft of the driving winding drum is connected with a winding motor, and the driving winding drum is driven to rotate through the winding motor;

the pressure adjusting device comprises a plurality of magnetic yoke cylinders, a plurality of piston plates, an iron core, magnetic blocks, magnetizing coils, supporting blocks, supporting springs and connecting rods, wherein the supporting blocks are fixed at the same height position of the inner wall of the pressure tank in a circumferentially dispersed manner, the supporting springs are vertically fixed on the supporting blocks, the piston plates are transversely fixed at the top ends of the supporting springs, the magnetic yoke cylinders are positioned at the inner tops of the pressure tank, the iron core is fixed at the inner tops of the magnetic yoke cylinders, the magnetizing coils are wound on the iron core, the magnetic blocks are positioned below the iron core in the magnetic yoke cylinders and are opposite to the direction of magnetic poles of the magnetized iron core, and the piston plates and the magnetic blocks are connected into a whole through the connecting rods;

wherein the piston plate covers the cross section of the pressure tank, is positioned above the input point of the compressed air pipeline and is not fixed with the inner wall of the pressure tank;

the winding motor and the magnetizing coil are connected in series in the same power loop.

Preferably, to the optical fiber coloring system, the coloring mold is a T-shaped structure formed by splicing a coloring cylinder body and a preheating cylinder body, the coloring cylinder body is arranged along the optical fiber conveying direction, the optical fiber is input from one end of the coloring cylinder body, the other end of the optical fiber is output, the preheating cylinder body is vertically connected to the middle of the coloring cylinder body, the coloring cylinder body and the preheating cylinder body are communicated with each other, one end of an ink outlet pipeline is connected with the ink barrel, the other end of the ink outlet pipeline is connected to the end of the preheating cylinder body and used for inputting the coloring ink into the preheating cylinder body, and heating coils are wound on the outer portions.

Preferably, for the optical fiber coloring system, the heating coil on the preheating cylinder is connected in series with the heating coil on the coloring cylinder, and the winding density of the heating coil on the coloring cylinder is 2 to 2.5 times that of the heating coil on the preheating cylinder.

Preferably, for the optical fiber coloring system, an arc-shaped baffle plate surrounding the coloring cylinder body is arranged on the preheating cylinder body on one side close to the coloring cylinder body, and the heating coils on the preheating cylinder body and the coloring cylinder body are separated by the arc-shaped baffle plate.

Preferably, for the optical fiber coloring system, a heat collecting tank made of a heat insulating material is arranged outside the coloring mold, an inlet and an outlet for the optical fiber to enter and exit are formed in two sides of the heat collecting tank, and the distance between the outlet of the heat collecting tank and the active winding drum is not less than 3 m.

Preferably, for the optical fiber coloring system, damping nuts are mounted on the reel shafts of the driving reel and the driven reel for preventing free rotation of the driving reel and the driven reel.

Preferably, for the optical fiber coloring system, a bell is arranged at the top in the ink barrel, a hanging wire is tied on a pendulum of the bell, a balancing weight with enough weight to pull the pendulum is tied at the lower end of the hanging wire, and the distance between the balancing weight and the bottom of the ink barrel is not less than 10cm when the hanging wire is in a stretched straight state.

Preferably, for the optical fiber coloring system, the top of one side of the coloring cylinder body is provided with an optical fiber inlet, the top of the other side of the coloring cylinder body is provided with an optical fiber outlet, and guide wheels for guiding the optical fiber are arranged at the optical fiber inlet, the optical fiber outlet and two sides inside the coloring cylinder body.

Compared with the prior art, the invention has the beneficial effects that:

according to the optical fiber coloring system provided by the invention, the optical fiber conveying system is associated with the pressure adjusting device in the pressure tank, and when the conveying speed of the optical fiber is increased or decreased, the pressure in the pressure tank is automatically adjusted to be increased or decreased, so that the coloring effect of the whole coloring process is ensured, and the product quality is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a coloring mold according to the present invention;

FIG. 3 is a schematic diagram of the optical fiber in and out of the coloring barrel according to the present invention;

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. 1-3, the present invention provides a technical solution: an optical fiber coloring system, comprising:

the pressure tank 1 is connected with an air compressor device 3 through a compressed air pipeline 2;

the inking system comprises an ink barrel 4, an ink outlet pipe 5 and a coloring mold 6, wherein the ink barrel 4 is positioned in the pressure tank 1, the coloring mold 6 is positioned outside the pressure tank 1, and the ink outlet pipe 5 is connected with the ink barrel 4 and the coloring mold 6 and is used for conveying coloring ink in the ink barrel 4 to an inner cavity of the coloring mold 6;

the optical fiber conveying system is positioned beside the pressure tank 1 and comprises a driving winding drum 8 and a driven winding drum 9 which are fixedly erected on two sides of the coloring mold 6 through a support 7, an optical fiber 10 is wound on the driven winding drum 9, the end head of the optical fiber passes through the inner cavity of the coloring mold 6 and is lapped on the driving winding drum 8, a drum shaft of the driving winding drum 8 is connected with a winding motor 11, and the driving winding drum 8 is driven to rotate through the winding motor 11;

the pressure adjusting device comprises a magnetic yoke cylinder 12, a piston plate 13, an iron core 14, magnetic blocks 15, magnetizing coils 16, supporting blocks 17, supporting springs 18 and connecting rods 19, wherein the supporting blocks 17 are distributed and fixed at the same height of the inner wall of the pressure tank 1 along the circumferential direction, the supporting springs 18 are vertically fixed on the supporting blocks 17, the piston plate 13 is transversely fixed at the top ends of the supporting springs 18, the magnetic yoke cylinder 12 is positioned at the inner top of the pressure tank 1, the iron core 14 is fixed at the inner top of the magnetic yoke cylinder 12, the magnetizing coils 16 are wound on the iron core 14, the magnetic blocks 15 are positioned below the iron core 14 in the magnetic yoke cylinder 12 and are opposite to the direction of the magnetized magnetic poles of the iron core 14, and the piston plate 13 and the magnetic blocks 15 are connected into a whole through the connecting rods 19;

wherein the piston plate 13 covers the cross section of the pressure tank 1, is located above the input point of the compressed air pipe 2 and is not fixed to the inner wall of the pressure tank 1;

the winding motor 11 and the magnetizing coil 16 are connected in series in the same power circuit.

This system drives initiative reel 8 through rolling motor 11 and rotates, and optic fibre unreels from driven reel 9, is rolling again to initiative reel 8 after painted mould 6 of rectilinear motion on, and at this in-process, the colouring printing ink pressurized in the china ink bucket 4 is carried to painted mould 6 in through going out black pipeline 5, accomplishes the colouring to optic fibre.

This system associates the pressure regulating device in optic fibre conveying system and the overhead tank 1, when optic fibre conveying speed becomes fast or slows down, the automatic trailing of pressure in the overhead tank 1 increases or reduces to guarantee the painted effect of painted overall process, guarantee product quality, the concrete principle is: when the optical fiber winding speed is increased, the power of the winding motor 11 is increased, the working current is increased, and because the winding motor 11 is connected with the magnetizing coil 16 in series, the current flowing through the magnetizing coil 16 is also increased, at the moment, the magnetic force of the iron core 14 is enhanced, the repulsive force between the iron core and the magnetic block 15 is increased, the connecting rod 19 and the piston plate 13 are pushed to move downwards, so that the space where the ink barrel 4 is located is reduced, the pressure born by the ink is increased, correspondingly, the pressure exerted by the ink on the optical fiber is also increased, the coloring speed is increased, and the phenomenon that the optical fiber is decolorized or broken under the condition that the optical fiber; when the optical fiber conveying speed is reduced, the power of the winding motor 11 is reduced, the working current is reduced, the winding motor 11 is connected with the magnetizing coil 16 in series, so that the current flowing through the magnetizing coil 16 is reduced, the magnetic force of the iron core 14 is weakened at the moment, the repulsive force between the iron core and the magnetic blocks 15 is reduced, and under the action of the counter force of the supporting spring 18, the connecting rod 19 and the piston plate 13 move upwards, so that the space where the ink barrel 4 is located is enlarged, the pressure borne by ink is reduced, correspondingly, the pressure applied to the optical fiber by the ink is reduced, the coloring speed is reduced, and the optical fiber is prevented from bulging under the condition of low speed.

In another embodiment, the coloring mold 6 is a T-shaped structure formed by splicing a coloring cylinder 62 and a preheating cylinder 61, the coloring cylinder 62 is arranged along the optical fiber conveying direction, the optical fiber is input from one end and output from the other end, the preheating cylinder 61 is vertically connected to the middle part of the coloring cylinder 62, the two are communicated with each other, one end of the ink outlet pipe 5 is connected to the ink tank 4, the other end of the ink outlet pipe is connected to the end part of the preheating cylinder 61 far away from one end of the coloring cylinder 62 and used for inputting the coloring ink into the preheating cylinder 61, and the heating coil 20 is wound outside the preheating cylinder 61 and the coloring cylinder 62. In the structure, the coloring ink is preheated in the preheating cylinder 61 and then conveyed into the coloring cylinder 62 to finish the specific coloring process, and the ink is uniformly heated and has good fluidity, so that the coloring effect is better.

In another embodiment, the heating coils 20 on the preheating cylinder 61 are connected in series with the heating coils 20 on the coloring cylinder 62, and the winding density of the heating coils 20 on the coloring cylinder 62 is 2-2.5 times that of the heating coils 20 on the preheating cylinder 61. The currents flowing through the heating coils 20 connected in series are the same, and the temperature gradient from the preheating cylinder 61 to the coloring cylinder 62 can be adjusted by adjusting the winding density of the heating coils 20, so that the heating effect is ensured.

In another embodiment, the preheating cylinder 61 is provided with an arc-shaped baffle 21 surrounding the coloring cylinder 62 at a side close to the coloring cylinder 62, and the heating coil 20 on the preheating cylinder 61 and the coloring cylinder 62 are separated by the arc-shaped baffle 21, so that the heating coil 20 is prevented from being in direct contact with each other and short-circuited.

In another embodiment, a heat collecting box 22 made of a heat insulating material is disposed outside the coloring mold 6, an inlet and an outlet for an optical fiber to enter and exit are formed on two sides of the heat collecting box 22, and a distance between the outlet of the heat collecting box 22 and the active winding drum 8 is not less than 3m, so that heat generated by the heating coil 20 can be collected by the heat collecting box 22, loss due to outward dissipation of heat is avoided, and the heat utilization rate is improved.

In another embodiment, damping nuts are mounted on the shafts of the driving winding drum 8 and the driven winding drum 9, and are used for preventing the driving winding drum and the driven winding drum from freely rotating, and the two winding drums can be driven to rotate only by being pulled by the winding motor 11, so that the optical fiber is ensured to be always kept in a stretched state in the coloring process.

In another embodiment, an alarm bell 23 is arranged at the top inside the ink barrel 4, a hanging wire 24 is tied on a pendulum of the alarm bell 23, a counter weight 25 with enough weight to pull the pendulum is tied at the lower end of the hanging wire 24, the distance between the counter weight 25 and the bottom of the ink barrel 4 is not less than 10cm when the hanging wire 24 is in a stretched straight state, when the ink in the ink barrel 4 is enough, the counter weight cannot pull the pendulum of the alarm bell 23 due to ink buoyancy, and when the ink is gradually consumed until the hanging wire is stretched straight, the counter weight 25 cannot bear the buoyancy, the pendulum is pulled under the action of the gravity of the counter weight 25, so that the alarm bell gives an alarm to remind a worker to add the ink.

In another embodiment, the top of one side of the coloring cylinder 62 is provided with an optical fiber inlet 26, the top of the other side is provided with an optical fiber outlet 27, and guide wheels 28 for guiding the optical fiber are arranged at the optical fiber inlet 26, the optical fiber outlet 27 and two sides of the interior of the coloring cylinder 62.

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.