阅读说明：本技术 一种网络信息光纤用管内cvd制作设备 (In-tube CVD manufacturing equipment for network information optical fiber ) 是由 刘万春 于 2019-11-25 设计创作，主要内容包括：本发明涉及网络信息开发用光纤制作技术领域,且公开了一种网络信息光纤用管内CVD制作设备,包括箱体,所述箱体的内部固定连接有中空通道,中空通道的表面活动连接有夹持环,夹持环远离中空通道的一侧活动连接有弹簧板,弹簧板远离夹持环的一侧活动连接有推杆,所述推杆远离弹簧板的一侧活动连接有螺杆并带动缠绕体跟随其一起旋转。当对称的剪切刀将预制棒堆积处剪掉后,当对称的剪切刀接触后,拉丝工作完成且缠绕工作也完成了,此外,在螺杆推动剪切刀向外推动的同时,会挤压弹簧杆,气体从气流通道流出吹在丝状预制棒表面,将丝状预制棒在缠绕的过程中降温,防止其粘结在缠绕体表面,从而达到了自动进行缠绕防粘结的效果。(The invention relates to the technical field of optical fiber manufacturing for network information development, and discloses an in-tube CVD manufacturing device for network information optical fibers. After the shearing sword of symmetry piles up the punishment with the prefabricated stick and cuts, after the shearing sword contact of symmetry, wire drawing work is accomplished and winding work has also been accomplished, in addition, when the outside promotion of screw rod promotion shearing sword, can extrude the spring beam, and gaseous flows out from the air current passageway and blows on filiform prefabricated stick surface, with filiform prefabricated stick at the winding in-process cooling, prevents that it from bonding at the winding body surface to the effect of bonding is prevented in the automatic winding of having reached.)

1. The utility model provides a network information is intraductal CVD preparation equipment for optic fibre, includes box (1), its characterized in that: a hollow channel (2) is fixedly connected inside the box body (1), the surface of the hollow channel (2) is movably connected with a clamping ring (3), one side, far away from the hollow channel (2), of the clamping ring (3) is movably connected with a spring plate (4), and one side, far away from the clamping ring (3), of the spring plate (4) is movably connected with a push rod (5);

one side swing joint that spring plate (4) were kept away from in push rod (5) has screw rod (6), and one side fixedly connected with that push rod (5) were kept away from in screw rod (6) shears sword (7), and the inside swing joint that shears sword (7) has spring beam (8), and spring beam (8) are kept away from one end swing joint rectangle bag (9) of shearing sword (7), and the fixed surface who shears sword (7) is connected with winding body (10).

2. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: an airflow channel (11) is fixedly connected inside the winding body (10).

3. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: the surface of the screw rod (6) is movably connected with an engaging plate (12).

4. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: the surface of the shearing knife (7) is provided with air holes (13).

5. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: the joint of the push rod (5) and the screw rod (6) is movably connected with a steering box (14).

6. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: the surface of the hollow channel (2) is fixedly connected with a heating box (15).

7. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: the working temperature of the heating box (15) is two thousand degrees centigrade.

8. The in-tube CVD manufacturing apparatus for a network information optical fiber according to claim 1, wherein: the clamping rings (3) are symmetrically arranged by taking the hollow channel (2) as a center.

Technical Field

The invention relates to the technical field of manufacturing of optical fibers for network information development, in particular to an in-tube CVD manufacturing device for network information optical fibers.

Background

The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic and can be used as a light conduction tool; the optical fiber is an essential connecting component for network information transmission and development, and the transmission principle of the optical fiber is total reflection of light.

The manufacturing process of the optical fiber core wire comprises the following steps: making a prefabricated rod at a high temperature, heating and softening the prefabricated rod in a high-temperature furnace, drawing the prefabricated rod into a filament, coating and sleeving plastic; with the development of technology, special equipment for manufacturing optical fibers has been developed.

Although the traditional optical fiber manufacturing equipment can manufacture optical fibers with higher quality, when the prefabricated rod is drawn after being softened at high temperature, the prefabricated rod can be accumulated at a flow outlet due to heavier mass at the initial stage of drawing because the prefabricated rod utilizes the fluidity and gravity of the prefabricated rod, and the accumulated prefabricated rod needs to be artificially sheared, so that the operation risk of shearing workers can be increased, and the mechanical automatic production of the optical fibers is not utilized; in addition, the drawn optical fiber needs manual guiding for winding, and the traditional equipment does not have the function of automatic winding, so that the in-tube CVD manufacturing equipment for the network information optical fiber is produced.

Disclosure of Invention

In order to realize the purpose of automatically shearing and winding the prefabricated rod according to the descending distance of the prefabricated rod, the invention provides the following technical scheme: the utility model provides a CVD preparation equipment in for network information optic fibre, the power distribution box comprises a box body, the inside fixedly connected with cavity passageway of box, the surperficial swing joint of cavity passageway has the grip ring, and one side swing joint that the cavity passageway was kept away from to the grip ring has the spring board, and one side swing joint that the grip ring was kept away from to the spring board has the push rod, one side swing joint that the spring board was kept away from to the push rod has the screw rod, and one side fixedly connected with that the push rod was kept away from to the screw rod shears the sword, shears the inside swing joint of sword has the spring beam, and the spring beam is kept away from the one.

The invention has the beneficial effects that:

1. through placing the prefabricated stick on the surface of grip ring, the grip ring of pulling symmetry is close to or keeps away from each other, makes the prefabricated stick fixed by the centre gripping, and back start drive assembly makes the heating cabinet heating, and the push rod can extrude to turn to the case and promote the screw rod and do the motion of limit rotation limit removal on the surface of meshing board to push out the shearing sword of symmetry and be close to each other, cut the pile up position of prefabricated stick front end after, thereby reached and sheared the effect according to prefabricated stick descending distance is automatic.

2. The utility model discloses a spinning machine, including the prefabricated stick, the prefabricated stick is equipped with the screw rod, the screw rod is promoted rotatory limit removal in limit to drive the winding body and follow it and rotate together, after the shearing sword of symmetry piles up the prefabricated stick and cuts the back, after the shearing sword contact of symmetry, wire drawing work is accomplished and winding work has also been accomplished, in addition, when the outside promotion of sword is sheared in the screw rod promotion, can extrude the spring beam, gas blows on filamentous prefabricated stick surface from the air current passageway outflow, with filamentous prefabricated stick at the winding in-process cooling, prevent that it from bonding on the winding body surface, thereby reached the automatic effect of preventing bonding of winding.

Preferably, an airflow channel is fixedly connected inside the winding body, and the airflow channel plays a role in conveying airflow.

Preferably, the surface of the screw is movably connected with an engaging plate, and the engaging plate plays a role of providing a space for the rotation and the movement of the screw.

Preferably, the surface of the shearing knife is provided with air holes, and the air holes play a role in reducing the surface temperature of the winding body through air outflow when the rectangular bag is extruded.

Preferably, the joint of the push rod and the screw rod is movably connected with a steering box, and a gear is arranged in the steering box, so that the vertical movement of the push rod can be changed into the horizontal movement capable of pushing the screw rod.

Preferably, the surface of the hollow channel is fixedly connected with a heating box, and the heating box plays a role in heating and wire drawing.

Preferably, the working temperature of the heating box is two thousand degrees centigrade.

Preferably, the clamping ring is symmetrically arranged by taking the hollow channel as a center.

Drawings

FIG. 1 is a front sectional view of the box structure of the present invention;

FIG. 2 is a front view of a clamp ring structure according to the present invention;

FIG. 3 is a schematic view of the screw structure of the present invention;

FIG. 4 is a schematic view of a shearing blade according to the present invention;

FIG. 5 is a schematic view of the spring rod structure of the present invention;

FIG. 6 is a top view of the box structure of the present invention;

figure 7 is a top view of a clamp ring structure of the present invention.

In the figure: 1-box body, 2-hollow channel, 3-clamping ring, 4-spring plate, 5-push rod, 6-screw rod, 7-shearing knife, 8-spring rod, 9-rectangular bag, 10-winding body, 11-air flow channel, 12-meshing plate, 13-air hole, 14-steering box and 15-heating box.

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. 1-7, a device for manufacturing tubular CVD for network information optical fiber comprises a box body 1, a hollow channel 2 is fixedly connected inside the box body 1, a heating box 15 is fixedly connected to the surface of the hollow channel 2, the heating box 15 plays a role of heating and drawing, the working temperature of the heating box 15 is two thousand degrees centigrade, a clamping ring 3 is movably connected to the surface of the hollow channel 2, the clamping ring 3 is symmetrically placed with the hollow channel 2 as the center, a spring plate 4 is movably connected to one side of the clamping ring 3 away from the hollow channel 2, the symmetric clamping rings 3 are pulled to be close to or far away from each other by placing a prefabricated rod on the surface of the clamping ring 3 and pushing or stretching the spring plate 4 according to the diameter of the prefabricated rod, so that the prefabricated rod is clamped and fixed.

A push rod 5 is movably connected to one side, away from the clamping ring 3, of the spring plate 4, a screw rod 6 is movably connected to one side, away from the spring plate 4, of the push rod 5, a steering box 14 is movably connected to the joint of the push rod 5 and the screw rod 6, a gear is arranged inside the steering box 14, the up-and-down movement of the push rod 5 can be converted into the left-and-right movement capable of pushing the screw rod 6, a meshing plate 12 is movably connected to the surface of the screw rod 6, the meshing plate 12 plays a role of providing a space for the rotation movement of the screw rod 6, the steering box 14 can be extruded when the push rod 5 moves, the screw rod 6 is pushed to do the movement capable of rotating and moving on the surface of the meshing plate 12, the symmetrical shearing knives 7 are pushed out to be close to each other; one side of the screw 6, which is far away from the push rod 5, is fixedly connected with a shearing knife 7, the surface of the shearing knife 7 is provided with an air hole 13, and the air hole 13 plays a role in reducing the surface temperature of the winding body 10 by air flowing out when the rectangular bag 9 is extruded.

The spring rod 8 is movably connected inside the shearing knife 7, one end, far away from the shearing knife 7, of the spring rod 8 is movably connected with the rectangular bag 9, the rectangular bag 9 is compressed when the spring rod 8 is extruded, and gas in the rectangular bag 9 is extruded; the surface of the shearing knife 7 is fixedly connected with a winding body 10, the interior of the winding body 10 is fixedly connected with an air flow channel 11, and the air flow channel 11 plays a role in conveying air flow.

There are many methods for manufacturing optical fibers, and at present, there are mainly: an in-tube CVD (chemical vapor deposition) method, an in-rod CVD method, a PCVD (plasma chemical vapor deposition) method, and a VAD (axial vapor deposition) method. However, in any method, a preform is first formed at a high temperature, then heated and softened in a high temperature furnace, drawn into a filament, coated and sheathed to form an optical fiber core wire; chemical Vapor Deposition (CVD), which refers to a method in which chemical gases or vapors react on the surface of a substrate to form a coating or nanomaterial, is the most widely used technique in the semiconductor industry for depositing a variety of materials, including a wide range of insulating materials, most metallic materials, and metal alloy materials. Theoretically, two or more gaseous starting materials are introduced into a reaction chamber and then chemically react with each other to form a new material that is deposited on the wafer surface.

When the device is used, the driving part is started to heat the heating box 15, the prefabricated rod is pushed to slowly pass through the heating box 15 and move downwards after being heated to the working temperature, the prefabricated rod can be changed into a molten state after being heated and flows downwards under the action of gravity, meanwhile, the box body 1 moves downwards along with the prefabricated rod, and then the accumulated part at the front end of the prefabricated rod is sheared, so that the effect of automatically shearing according to the descending distance of the prefabricated rod is achieved; through above-mentioned screw rod 6 is promoted the rotatory limit in limit and is removed, screw rod 6 can transmit this rotatory power to shearing sword 7 surface, and it is rotatory together to drive winding body 10, prefabricated stick is drawn the wire under the effect of gravity this moment, and by winding body 10 winding together, winding body 10 limit winding limit removes, after the shearing sword contact of symmetry, drawing work is accomplished and winding work has also been accomplished, furthermore, when screw rod 6 promotes to cut sword 7 and outwards promote, gaseous 11 effluviums from air current channel blows at filiform prefabricated stick surface, with filiform prefabricated stick at the winding in-process cooling, prevent that it from bonding on winding body 10 surface, play the automatic effect of preventing bonding of twining.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.