CN212476542U

CN212476542U - Automatic temperature control optical fiber drawing device

Info

Publication number: CN212476542U
Application number: CN202020703422.6U
Authority: CN
Inventors: 邓纯样; 王新超; 赵晨明; 马云鹏; 张云飞; 徐阳; 王龙飞
Original assignee: Jiangsu Yongding Fiber Technology Co ltd; Jiangsu Etern Co Ltd
Current assignee: Jiangsu Yongding Fiber Technology Co ltd; Jiangsu Etern Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-05
Anticipated expiration: 2030-04-30

Abstract

The application relates to an automatic accuse temperature optic fibre device of drawing, including peg machine, wire drawing stove, tension pulley and main traction wheel, optic fibre is in along vertical direction warp in proper order under the traction of main traction wheel wire drawing stove and tension pulley, and by the tension pulley passes through along the horizontal direction main traction wheel is drawn forth, the tension pulley is connected with the detection warp the tensile tension detector of optic fibre of tension pulley. The utility model discloses automatic accuse temperature optic fibre spinning device changes original open-close type drawable wheel into horizontal traction type spinning structure to increase a contact tension test wheel in optic fibre vertical direction, with main traction speed adjustment to suitable threading speed, through testing tension to the tension wheel, and then the position of automatic adjustment wire drawing furnace temperature and prefabricated stick in the wire drawing furnace, replace artifical judgement through tension wheel test tension, can adjust wire drawing furnace temperature and prefabricated stick position reliably.

Description

Automatic temperature control optical fiber drawing device

Technical Field

The application belongs to the field of optical fiber manufacturing, and particularly relates to an automatic temperature control optical fiber drawing device.

Background

In the preparation stage of optical fiber production, auxiliary drawing is performed in order to draw the optical fiber to a proper filament diameter and tension. The good auxiliary filament drawing system can provide proper fiber diameter and tension so as to smoothly carry out subsequent filament threading and speed raising operation, reduce workload and reduce equipment failure rate.

The existing auxiliary spinning wheel mainly comprises two guide wheels, a cladding diameter display instrument, a motor and a spinning barrel, and thin optical fibers are spun into the spinning barrel during spinning. When drawing, the pneumatic switch starts the drawing wheel, adjusts bare fiber diameter through the speed of the motor adjustment drawing, if not suitable, the drawing furnace temperature and the height of the rod position in the control process are difficult to adjust to proper wire diameter and tension. And when drawing, the optic fibre is thicker and is more easy to stab and scald the rubber material on the surface of the guide wheel than when scalding, make the drawing no longer smooth, increase work load and equipment maintenance rate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the automatic temperature control optical fiber drawing device is provided for solving the defects of the optical fiber drawing device in the prior art.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an automatic accuse temperature optic fibre spinning device, includes peg machine, wire drawing stove, tension pulley and main traction wheel, optic fibre is in along vertical direction warp in proper order under the traction of main traction wheel wire drawing stove and tension pulley, and by the tension pulley warp along the horizontal direction main traction wheel is drawn forth, the tension pulley is connected with the detection warp the tensile tension detector of optic fibre of tension pulley.

In one embodiment, the tension detector is connected with a tension display for displaying the tension value.

In one embodiment, a wire diameter instrument for detecting the diameter of the optical fiber passing through is arranged between the drawing furnace and the tension wheel.

In one embodiment, a guide wheel is further arranged between the tension wheel and the main traction wheel, and the optical fiber is led out from the tension wheel and led out to the main traction wheel through the guide wheel.

In one embodiment, the device further comprises a vacuum cleaner which is arranged at the fiber leading-out end and sucks the drawn optical fiber.

In one embodiment, two auxiliary traction wheels are respectively arranged on two sides of the main traction wheel, and the optical fibers are led out of the main traction wheel after passing through the space between the auxiliary traction wheels and the main traction wheel.

In one embodiment, the draw furnace includes a temperature controller that controls the temperature within the draw furnace.

In one embodiment, the tension detector is in communication with the temperature controller, and the temperature controller controls the temperature inside the drawing furnace according to the tension of the optical fiber detected by the tension detector.

In one embodiment, the top of the drawing furnace is provided with a quartz ring, and the optical fiber preform passes through the quartz ring and enters the drawing furnace.

In one embodiment, a quartz cotton pull rope is connected to the quartz ring.

The utility model has the advantages that: the utility model discloses automatic accuse temperature optic fibre spinning device, take out original open-close type drawing wheel change for horizontal towed structure of drawing, and increase a contact tension test wheel in optic fibre vertical direction, adjust main traction speed to suitable threading speed, through testing tension to the tension wheel, and then the position of automatic adjustment drawing furnace temperature and prefabricated stick in the drawing furnace, it judges to replace the manual work through tension wheel test tension, can adjust drawing furnace temperature and prefabricated stick position reliably, through the structural design of tension wheel to main traction, can not effectively draw the silk when making the optical fiber diameter thicker, avoid the people to force to draw the silk and make guide pulley surface prick and scald increase equipment life, draw the silk and in time take out the optical fiber with vacuum cleaning through main traction, can guarantee to draw the silk steadily and reduce work load.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

FIG. 1 is a schematic structural diagram of an automatic temperature control optical fiber drawing device according to an embodiment of the present application;

fig. 2 is a partial schematic view of an automatic temperature control optical fiber drawing device according to an embodiment of the present application.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, an automatic temperature control optical fiber drawing device includes a rod hanging machine 1, a drawing furnace 2, a tension pulley 3 and a main traction pulley 4, an optical fiber sequentially passes through the drawing furnace 2 and the tension pulley 3 along a vertical direction under the traction of the main traction pulley 4, and is drawn out by the tension pulley 3 through the main traction pulley 4 along a horizontal direction, and the tension pulley 3 is connected with a tension detector for detecting the tension of the optical fiber passing through the tension pulley 3. Through structural design, change original open-close type drawable wheel into horizontal towed drawable wire structure to increase a contact tension test wheel in optic fibre vertical direction, adjust main traction speed to suitable threading speed, through testing tension to tension wheel 3, and then the position of automatic adjustment wire drawing stove 2 temperature and prefabricated stick in the wire drawing stove, replace artifical judgement through tension wheel 3 test tension, can adjust wire drawing stove 2 temperature and prefabricated stick position reliably.

In one embodiment, the tension detector is connected to a tension display for displaying the tension value. The operator can judge that the display precision of the tension display is at least 0.01N according to the display data of the tension display.

In one embodiment, a wire diameter instrument for detecting the diameter of the optical fiber passing through is arranged between the drawing furnace 2 and the tension wheel 3. The fiber diameter instrument can be used for measuring diameter information of various optical fibers, monitoring information contents such as maximum diameter, minimum diameter, average diameter, ovality and the like of the optical fibers in real time, and feeding back the information contents to an operator.

In one embodiment, a guide wheel 5 is arranged between the tension wheel 3 and the main traction wheel 4, and the optical fiber is led out from the tension wheel 3 and led out to the main traction wheel 4 through the guide wheel 5. Through the structural design of the tension pulley 3 to main traction, the optical fiber cannot be effectively drawn when the diameter of the optical fiber is thick, and the phenomenon that the surface of the guide pulley 5 is pricked and scalded by manual forced drawing is avoided, so that the service life of the equipment is prolonged.

In one embodiment, the device further comprises a vacuum cleaner 6, wherein the vacuum cleaner 6 is arranged at the fiber leading-out end and is used for sucking the drawn optical fiber. The drawn optical fiber is sucked away in time by main traction drawing and vacuum cleaning, so that stable drawing can be ensured and the workload can be reduced.

In one embodiment, an auxiliary traction wheel 7 is arranged on each side of the main traction wheel 4, and the optical fibers are led out of the main traction wheel 4 after passing between the auxiliary traction wheel 7 and the main traction wheel 4.

In one embodiment, the drawing furnace 2 comprises a temperature controller for controlling the temperature in the drawing furnace 2, and the temperature in the drawing furnace can be controlled by an operator through the temperature controller according to the feedback of equipment such as a tension display, a wire diameter instrument and the like.

In one embodiment, the tension detector is communicated with a temperature controller, and the temperature controller controls the temperature in the drawing furnace 2 according to the tension of the optical fiber detected by the tension detector so as to realize automatic control of the temperature in the drawing furnace.

Referring to fig. 2, in one embodiment, a quartz ring 8 is disposed on the top of the drawing furnace 2, the quartz ring 8 may be disposed in an overlapping manner, and the optical fiber preform 9 passes through a through hole inside the quartz ring 8 and enters an upper opening of the drawing furnace 2.

In one embodiment, the quartz ring 8 is connected with a quartz cotton pulling rope 10, and the quartz ring 8 can be driven by pulling the quartz cotton pulling rope 10, so as to adjust the position of the optical fiber preform rod 9.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The automatic temperature control optical fiber drawing device is characterized by comprising a rod hanging machine, a drawing furnace, a tension pulley and a main traction pulley, wherein optical fibers sequentially pass through the drawing furnace and the tension pulley along the vertical direction under the traction of the main traction pulley, and are led out by the tension pulley along the horizontal direction through the main traction pulley, and the tension pulley is connected with a tension detector for detecting the tension of the optical fibers of the tension pulley.

2. The automatic temperature-control optical fiber drawing device according to claim 1, wherein the tension detector is connected with a tension display for displaying tension value.

3. The automatic temperature control optical fiber drawing device according to claim 1, wherein a wire diameter instrument for detecting the diameter of the optical fiber is further arranged between the drawing furnace and the tension pulley.

4. The automatic temperature-control optical fiber drawing device according to claim 1, wherein a guide wheel is further disposed between the tension wheel and the main traction wheel, and the optical fiber is led out from the tension wheel and led out to the main traction wheel through the guide wheel.

5. The automatic temperature-control optical fiber drawing device according to claim 1, further comprising a vacuum cleaner disposed at the optical fiber leading-out end and sucking the drawn optical fiber.

6. The automatic temperature-control optical fiber drawing device according to claim 1, wherein an auxiliary traction wheel is provided on each side of the main traction wheel, and the optical fibers are led out of the main traction wheel after passing between the auxiliary traction wheel and the main traction wheel.

7. The automatic temperature control optical fiber drawing device according to claim 1, wherein the drawing furnace comprises a temperature controller for controlling the temperature inside the drawing furnace.

8. The automatic temperature-controlled optical fiber drawing device according to claim 7, wherein the tension detector is in communication with the temperature controller, and the temperature controller controls the temperature inside the drawing furnace according to the optical fiber tension detected by the tension detector.

9. The automatic temperature-control optical fiber drawing device according to claim 1, wherein a quartz ring is provided on the top of the drawing furnace, and the optical fiber preform passes through the quartz ring and enters the drawing furnace.

10. The automatic temperature-control optical fiber drawing device according to claim 9, wherein a quartz cotton pull rope is connected to the quartz ring.