CN213172055U

CN213172055U - Glass fiber drawing device

Info

Publication number: CN213172055U
Application number: CN202021346605.3U
Authority: CN
Inventors: 张利; 孟宪妍
Original assignee: Langfang Deyin Automation Equipment Co ltd
Current assignee: Langfang Deyin Automation Equipment Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-11
Anticipated expiration: 2030-07-10

Abstract

The application provides a glass fiber drawing device which comprises a melting furnace, wherein the bottom of the melting furnace is connected with a filter chamber, the bottom of the filter chamber is connected with a bushing, one side of the bushing is connected with a cold wire box, a cooling structure is arranged in the cold wire box, and one side of the cold wire box, which is far away from the bushing, is connected with a wire collecting box; the top end of the cold wire box is provided with a connecting plate, the connecting plate is arranged below the bushing and is in sliding connection with the bushing, the connecting plate is provided with wire feeding holes corresponding to the wire leaking holes in the bushing, and the bottom of the wire collecting box is provided with a sliding structure. The beneficial effect of this application is: the melting furnace melts raw materials into molten glass fiber slurry, impurities are removed through the filter chamber, glass fiber yarns are formed through the bushing, the glass fiber yarns are rapidly cooled and qualified after passing through the yarn cooling box, and are prevented from being broken due to overheating, so that continuous and uniform fiber yarns are formed; and because the cold filament box and the filament collecting box are connected to the surface of the bushing plate in a sliding way through the connecting plate, the size of a filament leaking hole on the bushing plate is adjusted through the movement of the connecting plate, and the diameter of the fiber filament is further adjusted.

Description

Glass fiber drawing device

Technical Field

The disclosure relates to the technical field of glass fiber drawing, in particular to a glass fiber drawing device.

Background

The glass fiber is an inorganic non-metallic material with excellent performance, and has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength. It is made up by using glass ball or waste glass as raw material through the processes of high-temp. melting, wire-drawing, winding and weaving. In the prior art, impurities such as metal chips and the like exist in the molten glass fiber slurry, so that the quality of the glass fiber is influenced; in addition, in the prior art, after the fused slurry passes through the bushing and forms the fiber yarns, the fiber yarns still have higher temperature, and if the fiber yarns are not cooled, the fiber yarns may be broken, and the like, so that the fiber yarns passing through the bushing need to be rapidly cooled, and a cooling device in the prior art needs to be additionally arranged, so that on one hand, the structure is complex, and on the other hand, the timely cooling of the fiber yarns cannot be guaranteed.

Disclosure of Invention

The present application aims to solve the above problems and provide a glass fiber drawing apparatus.

In a first aspect, the application provides a glass fiber drawing device, which comprises a melting furnace, wherein the bottom of the melting furnace is connected with a filter chamber, the bottom of the filter chamber is connected with a bushing plate, one side, away from the filter chamber, of the bushing plate is connected with a cold wire box, a cooling structure is arranged in the cold wire box, and one side, away from the bushing plate, of the cold wire box is connected with a wire collecting box; the top end of the cold wire box is provided with a connecting plate corresponding to the bushing, the connecting plate is arranged below the bushing and is slidably connected with the bushing, wire feeding holes corresponding to the wire leaking holes in the bushing are formed in the connecting plate, the top of the wire collecting box is fixedly connected to one side, away from the connecting plate, of the cold wire box, and a sliding structure is arranged at the bottom of the wire collecting box.

According to the technical scheme that this application embodiment provided, the melting furnace bottom is equipped with first export, the filter chamber passes through first export and melting furnace intercommunication, set up to the structure that the narrow band has the inclined plane under the width in the filter chamber, be equipped with the filter screen in the filter chamber.

According to the technical scheme that this application embodiment provided, melting furnace top sets up acceleration mechanism, acceleration mechanism includes drive structure and connects the clamp plate that accelerates at the drive structure expansion end, the surface profile of clamp plate and the inner chamber surface profile looks adaptation of melting furnace accelerate, drive structure drive is accelerated the clamp plate and is impressed in the melting furnace and in the interior lifting movement of melting furnace.

According to the technical scheme that this application embodiment provided, correspond on the filter chamber inner wall the both sides of filter screen set up a pair of support ear, the both sides surface of filter screen respectively with support ear surface overlap joint contact.

According to the technical scheme that this application embodiment provided, the connecting plate can follow the fitting of bushing surface with the bushing surface laminating and slide, the bushing is fixed in the bottom of filter chamber, the filter chamber outer wall corresponds the both sides of link and sets up a pair of link, the both sides of connecting plate through a pair of bolt respectively with a pair of link fixed connection, bolt end connection is in the side of connecting plate.

According to the technical scheme provided by the embodiment of the application, the wire inlet holes are provided with the wire passing channels corresponding to the wire inlet holes in the cold wire box, the wire inlet holes are communicated with the wire collecting box through the wire passing channels, and the wire passing channels are arranged in a tapered structure with a wide upper part and a narrow lower part.

According to the technical scheme that this application embodiment provided, be equipped with the cooling chamber between the adjacent wire passageway in the cold wire case, the indoor inlet and the liquid outlet that are equipped with and cool off the chamber intercommunication of cold wire.

The invention has the beneficial effects that:

1. the melting furnace melts the raw materials into molten glass fiber slurry, and impurities are removed through the filter chamber, so that the purity of the molten glass fiber slurry can be ensured, and the quality of subsequently formed glass fiber yarns is improved;

2. the filtered glass fiber slurry forms glass fiber yarns after passing through the bushing, and the glass fiber yarns are rapidly cooled and qualified after passing through a yarn cooling box, so that the glass fiber yarns are prevented from being broken due to overheating, and continuous and uniform fiber yarns are formed;

3. because the cold wire box and the wire collecting box are connected to the surface of the bushing plate in a sliding way through the connecting plate, the size of a wire leaking hole in the bushing plate is adjusted through the movement of the connecting plate, the effect of adjusting the diameter of the fiber wire is further achieved, and the adjustment can be flexibly carried out according to actual needs.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

the text labels in the figures are represented as: 100. a melting furnace; 110. a drive structure; 120. accelerating the pressing plate; 200. a filtering chamber; 210. a filter screen; 220. a support ear; 230. a connecting frame; 240. a bolt; 300. a bushing; 310. a silk leaking plate; 400. a cold wire box; 410. a wire passing channel; 420. a cooling chamber; 430. a liquid inlet; 440. a liquid outlet; 500. a wire collection box; 600. a connecting plate; 610. and (4) a wire inlet hole.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

Fig. 1 is a schematic view of a first embodiment of the present application, which includes a melting furnace 100, a filter chamber 200 is connected to the bottom of the melting furnace 100, and a bushing 300 is connected to the bottom of the filter chamber 200. The melting furnace 100 is used for melting raw materials into glass fiber slurry in a molten state, the glass fiber slurry in the molten state can ensure the cleanliness of glass fiber yarns after impurities are removed from the glass fiber slurry in the filtering chamber 200, and the filtered glass fiber slurry in the molten state forms the glass fiber yarns after passing through a bushing 300 with a plurality of bushing holes 310.

Because the fiberglass yarn after passing through the bushing 300 still has a high temperature, if the fiberglass yarn is not cooled, the fiberglass yarn is easy to break due to overheating, a cold yarn box 400 is connected to one side of the bushing 300, which is far away from the filter chamber 200, a cooling structure is arranged in the cold yarn box 400, and a yarn collecting box 500 is connected to one side of the cold yarn box 400, which is far away from the bushing 300. In this embodiment, because set up cooling structure in the cold silk case 400 and consequently can effectively glass fiber silk cool down to guarantee glass fiber silk's production quality, form continuous even cellosilk. In this embodiment, the filament collecting box 500 is used for collecting the cooled glass fiber filaments into a bundle, belongs to the existing mature technology, and is not described in detail in this application.

The top of cold silk case 400 corresponds bushing 300 sets up connecting plate 600, connecting plate 600 sets up in bushing 300 below and with bushing 300 slidable connection, be equipped with on the connecting plate 600 with bushing 300 each wire leaking hole 310 correspond advance a silk hole 610, the top fixed connection of collection silk case 500 is in the one side that connecting plate 600 was kept away from to cold silk case 400, the bottom of collection silk case 500 is equipped with sliding structure. In this embodiment, the connecting plate 600, the filament cooling box 400 and the filament collecting box 500 are fixedly connected together, and since the filament inlet 610 is respectively arranged on the connecting plate 600 corresponding to each filament leaking hole 310 on the filament leaking plate 300, and the connecting plate 600 is slidably connected with the filament leaking plate 300, the relative position between the connecting plate 600 and the filament leaking plate 300 can be changed by sliding the connecting plate 600, so as to achieve the purpose of adjusting the aperture size of the filament leaking hole 310, and thus the diameter of the glass fiber filament can be changed. In addition, the sliding structure is arranged at the bottom of the wire collecting box 500, so that the connection plate 600, the cold wire box 400 and the wire collecting box 500 can be integrally moved relative to the bushing 300.

In a preferred embodiment, a first outlet is provided at the bottom of the melting furnace 100, the filtering chamber 200 is communicated with the melting furnace 100 through the first outlet, a structure with inclined surfaces at the upper part and the lower part is provided in the filtering chamber 200, and a filtering screen 210 is provided in the filtering chamber 200. In this embodiment, the inclined surface structure with a wide top and a narrow bottom is arranged in the filtering chamber 200, so that the fluidity of slurry in the filtering chamber 200 can be effectively increased, and the filtering efficiency can be improved.

In a preferred embodiment, an acceleration mechanism is disposed above the melting furnace 100, the acceleration mechanism includes a driving structure 110 and an acceleration pressing plate 120 connected to a movable end of the driving structure 110, a surface profile of the acceleration pressing plate 120 is adapted to a surface profile of an inner cavity of the melting furnace 100, and the driving structure 110 drives the acceleration pressing plate 120 to press into the melting furnace 100 and move up and down in the melting furnace 100.

In the preferred embodiment, the driving structure 110 drives the accelerating pressing plate 120 to be clamped and pressed into the melting furnace 100, and the downward moving speed of the accelerating pressing plate 120 is controlled to change the pressure of slurry in the melting furnace 100, so that the filtering efficiency of slurry in the filtering chamber 200 connected below the melting furnace 100 and the speed of the slurry passing through the bushing 300 are effectively improved, the wire drawing quality is improved while the wire drawing efficiency is improved, the loss of heat generated by the slurry in the melting furnace 100 is reduced, and the wire drawing quality is ensured.

In a preferred embodiment, a pair of supporting lugs 220 is disposed on the inner wall of the filtering chamber 200 corresponding to two sides of the filtering screen 210, and two side surfaces of the filtering screen 210 are respectively in overlapping contact with the surfaces of the supporting lugs 220. In the preferred embodiment, the two sides of the filter screen 210 are overlapped on the pair of supporting lugs 220, so that the filter screen 210 is placed in the filter chamber 200, and meanwhile, the filter screen 210 is conveniently taken out of or put into the filter chamber 200, so that impurities filtered on the filter screen 210 can be conveniently cleaned in time, and the use convenience is improved.

In a preferred embodiment, the connection plate 600 is attached to the surface of the bushing 300 and can be attached to and slide along the surface of the bushing 300, the bushing 300 is fixed to the bottom of the filter chamber 200, a pair of connection frames 230 is disposed on the outer wall of the filter chamber 200 corresponding to two sides of the connection frame 230, two sides of the connection plate 600 are respectively fixedly connected to the pair of connection frames 230 through a pair of bolts 240, and ends of the bolts 240 are connected to the sides of the connection plate 600.

In the preferred embodiment, after the connecting plate 600 slides and displaces relative to the surface of the bushing 300, the connecting plate 600 is located between the pair of connecting frames 230, and the connecting frames 230 are fixed between the pair of connecting frames 230 in a limited manner by the pair of bolts 240, so that the stability and the sealing performance of the connection between the connecting plate 600 and the bushing 300 are ensured.

In a preferred embodiment, a wire passing channel 410 is provided in the cold wire box 400 corresponding to each wire inlet 610, the wire inlet 610 is communicated with the wire collecting box 500 through the wire passing channel 410, and the wire passing channel 410 is provided in a tapered structure with a wide top and a narrow bottom. In the preferred embodiment, the filament passing channel 410 is arranged to be wide at the top and narrow at the bottom, i.e. one end close to the filament collecting box 500 is arranged to be a narrow end, which has a limiting effect on the glass fiber filaments and ensures the verticality of the fiber filaments entering the filament collecting box 500, thereby facilitating filament collection.

In a preferred embodiment, a cooling cavity 420 is provided between adjacent wire passing channels 410 in the cold wire box 400, and a liquid inlet 430 and a liquid outlet 440 which are communicated with the cooling cavity 420 are provided in the cold wire chamber. In this embodiment, the cooling cavities 420 are disposed in the cold wire box 400 corresponding to the wire passing channel 410, cooling water or cooling liquid is input into the cold wire box 400 from the liquid inlet 430, and is discharged from the liquid outlet 440 after being circulated in each cooling cavity 420, so as to realize the cooling circulation of the cold wire box 400 and ensure the effective cooling of the fiber wires in the wire passing channel 410.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The glass fiber drawing device is characterized by comprising a melting furnace (100), wherein the bottom of the melting furnace (100) is connected with a filter chamber (200), the bottom of the filter chamber (200) is connected with a bushing plate (300), one side, far away from the filter chamber (200), of the bushing plate (300) is connected with a cold wire box (400), a cooling structure is arranged in the cold wire box (400), and one side, far away from the bushing plate (300), of the cold wire box (400) is connected with a wire collecting box (500);

the top of cold silk case (400) corresponds bushing (300) set up connecting plate (600), connecting plate (600) set up bushing (300) below and with bushing (300) sliding connection, be equipped with on connecting plate (600) with bushing (300) on each bushing hole (310) advance silk hole (610) that correspond, the top fixed connection of collection silk case (500) is in one side of connecting plate (600) is kept away from in cold silk case (400), the bottom of collection silk case (500) is equipped with sliding construction.

2. The glass fiber drawing apparatus according to claim 1, wherein a first outlet is provided at the bottom of the melting furnace (100), the filtering chamber (200) is communicated with the melting furnace (100) through the first outlet, a structure having inclined surfaces with a wide upper part and a narrow lower part is provided in the filtering chamber (200), and a filtering screen (210) is provided in the filtering chamber (200).

3. The glass fiber drawing device according to claim 2, wherein an accelerating mechanism is arranged above the melting furnace (100), the accelerating mechanism comprises a driving structure (110) and an accelerating pressing plate (120) connected to a movable end of the driving structure (110), the surface profile of the accelerating pressing plate (120) is matched with the surface profile of an inner cavity of the melting furnace (100), and the driving structure (110) drives the accelerating pressing plate (120) to press into the melting furnace (100) and move up and down in the melting furnace (100).

4. The glass fiber drawing device according to claim 2 or 3, wherein a pair of supporting lugs (220) are arranged on the inner wall of the filtering chamber (200) corresponding to two sides of the filtering net (210), and the surfaces of the two sides of the filtering net (210) are respectively in lap contact with the surfaces of the supporting lugs (220).

5. The glass fiber drawing device according to claim 1, wherein the connecting plate (600) is attached to the surface of the bushing (300) and can be attached to and slide along the surface of the bushing (300), the bushing (300) is fixed to the bottom of the filter chamber (200), a pair of connecting frames (230) are arranged on the outer wall of the filter chamber (200) corresponding to two sides of the connecting frames (230), two sides of the connecting plate (600) are respectively and fixedly connected with the pair of connecting frames (230) through a pair of bolts (240), and ends of the bolts (240) are connected to the side faces of the connecting plate (600).

6. The glass fiber drawing device according to claim 1, wherein a wire passing channel (410) is arranged in the cold wire box (400) corresponding to each wire inlet hole (610), the wire inlet holes (610) are communicated with the wire collecting box (500) through the wire passing channel (410), and the wire passing channel (410) is arranged in a tapered structure with a wide top and a narrow bottom.

7. The glass fiber drawing device according to claim 6, wherein a cooling cavity (420) is arranged between adjacent wire passing channels (410) in the cold wire box (400), and a liquid inlet (430) and a liquid outlet (440) which are communicated with the cooling cavity (420) are arranged in the cold wire chamber.