Tft substrate glass production channel exhaust pipe pouring device

By designing a casting device for the exhaust pipe of the TFT substrate glass production channel, which includes a casting guard plate and a support mechanism, the problem of uneven heat preservation and sealing performance was solved, the operational stability of the equipment was improved, and the sealing performance between the exhaust pipe and the heating brick was ensured.

CN117164212BActive Publication Date: 2026-01-23IRICO DISPLAY DEVICES CO LTD
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Patent Information

Application Number
CN202311133297.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-04
Publication Date
2026-01-23
Estimated Expiration
2043-09-04

AI Technical Summary

Technical Problem

The existing TFT substrate glass production channel exhaust pipe casting equipment has problems such as poor heat preservation performance consistency, poor sealing performance, and poor equipment operation stability.

Method used

A pouring device including a pouring guard plate and a support mechanism is adopted. The pouring guard plate is an integrally formed U-shaped structure, equipped with a detachable pouring hole cover and a detachable front end baffle. Combined with a height-adjustable screw support structure, the device ensures the standardization and sealing of the pouring process.

Benefits of technology

This achieved consistent thermal insulation performance and uniform sealing performance of the casting device, improved the operational stability of the equipment, and ensured uniform and good sealing performance between the exhaust pipe and the heating brick.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a TFT substrate glass production channel exhaust pipe pouring device, and belongs to the technical field of TFT substrate glass manufacturing. The TFT substrate glass production channel exhaust pipe pouring device comprises a pouring guard plate and a supporting mechanism. The pouring guard plate comprises a fixed pouring guard plate main body, a detachable pouring hole upper cover installed above the pouring guard plate main body, a pouring funnel installed above the pouring hole upper cover, and a detachable and sealable front end baffle plate installed at the front end of the pouring guard plate main body, which are used for transferring and storing pouring materials. A first groove is formed in the inner surface of the front end of the pouring hole upper cover, and the side surface is provided with a chamfer, so that the sealing property of the device after assembly is ensured. The supporting mechanism comprises a height-adjustable screw rod and a supporting plate at the bottom, and is used for supporting and adjusting the height. The TFT substrate glass production channel exhaust pipe pouring device realizes the consistency of the pouring position under different environments, is more convenient to operate, and effectively improves the pouring efficiency.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of TFT liquid crystal substrate glass, and particularly relates to a pouring device for exhaust pipes of a TFT substrate glass production channel. BACKGROUND

[0002] During the dissolution process of TFT substrate glass, bubbles are generated, and the exhaust pipe part needs consistent heat preservation performance so that the glass bubbles can be easily discharged and not easily coked at the mouth part. Therefore, the consistent heat preservation performance needs to be maintained to meet the process stability requirements.

[0003] At present, the pouring method for the exhaust pipes of the TFT substrate glass production channel is to use refractory materials to simply splice the pouring device, and the sealing performance between the exhaust pipe and the heating brick cannot be accurately ensured to be uniform and good.

[0004] In view of the technical problems of the existing TFT substrate glass production channel exhaust pipe pouring device, such as poor consistency of heat preservation performance, poor sealing performance, and poor equipment operation stability, a new TFT substrate glass production channel exhaust pipe pouring device is urgently needed to ensure the consistency of the heat preservation performance and the uniformity and good sealing performance of the device, and to further improve the equipment operation stability. SUMMARY

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a pouring device for exhaust pipes of a TFT substrate glass production channel to solve the technical problems of the existing TFT substrate glass production channel exhaust pipe pouring device, such as poor consistency of heat preservation performance, poor sealing performance, and poor equipment operation stability.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0007] The application discloses a pouring device for exhaust pipes of a TFT substrate glass production channel, which comprises a pouring guard plate and a supporting mechanism installed below the pouring guard plate.

[0008] Preferably, the pouring guard plate body is an integrally formed U-shaped structure and is hollow inside.

[0009] Further preferably, the bottom surface of the U-shaped structure of the pouring guard plate body is longer than the side surface of the U-shaped structure, and the two side surfaces of the U-shaped structure are of the same length and width, and the heights of the two side surfaces of the U-shaped structure are the same as the height of the front end baffle.

[0010] Preferably, the pouring guard plate body is an integrally formed U-shaped structure and is hollow inside.Preferably, the pouring hole upper cover is detachably mounted above the pouring guard main body; the length of the pouring hole upper cover is greater than the length of the pouring guard main body.

[0011] Preferably, the front end baffle comprises two detachable baffles; a circular hole greater than the outer diameter of the exhaust pipe is formed in the middle of the two detachable baffles.

[0012] Preferably, the supporting mechanism comprises a lead screw and a supporting plate mounted at the lower end of the lead screw.

[0013] Further preferably, the lead screw comprises an upper lead screw and a lower lead screw; the outer thread at the lower end of the upper lead screw is connected with the inner thread at the upper end of the lower lead screw in a matching mode for adjusting the height; the upper end of the upper lead screw is welded and fixed with the bottom of the pouring guard main body; and the lower end of the lower lead screw is welded and fixed with the supporting plate.

[0014] Preferably, a pouring hole is formed at one side of the pouring hole upper cover; the pouring funnel is arranged in the pouring hole; the pipe body diameter of the pouring funnel is smaller than the diameter of the pouring hole; and the cross sections of the pouring hole and the pouring funnel are concentric circles.

[0015] Preferably, the bottom surface of the pouring guard main body is provided with a second groove; and the side surface is provided with a chamfer.

[0016] Further preferably, the size of the second groove at the bottom surface of the pouring guard main body is consistent with the size of the first groove at the inner surface of the front end of the pouring hole upper cover.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] The present application discloses a pouring device for exhaust pipes in a TFT substrate glass production channel, which comprises a pouring guard and a supporting mechanism mounted below the pouring guard; the pouring guard can standardize the pouring space and ensure the uniformity of the pouring process; the supporting mechanism below the pouring guard can be adjusted up and down through a screw rod to adapt to different operation height requirements; the pouring guard comprises a pouring guard main body; a pouring hole upper cover is mounted above the pouring guard main body to facilitate the flow of the pouring material and control the flow rate of the pouring material; a first groove is formed at the inner surface of the front end of the pouring hole upper cover; the front end baffle at the front end of the pouring guard main body can slide between the pouring hole upper cover and the pouring guard main body to facilitate opening and closing and improve the sealing performance; the side surface is provided with a chamfer to increase the mutual adhesion and improve the sealing performance; a front end baffle is mounted at the front end of the pouring guard main body and embedded in the first groove to improve the sealing performance of the pouring main body; a pouring funnel is mounted above the pouring hole upper cover to facilitate the addition of the pouring material during operation and standardize the operation.

[0019] Further, the pouring guard body is a U-shaped structure integrally formed and hollow inside, so that the exhaust pipe can be placed inside and the remaining cavity can be filled with pouring material.

[0020] Further, the bottom surface of the U-shaped structure of the pouring guard body is longer than the side surface of the U-shaped structure, and the two side surfaces of the U-shaped structure have the same length and width, and the height of the two side surfaces of the U-shaped structure is the same as the height of the three surfaces of the front end baffle; a four-sided enclosed structure is formed to increase the sealing performance.

[0021] Further, the pouring hole upper cover is detachably mounted above the pouring guard body; the length of the pouring hole upper cover is greater than the length of the pouring guard body; the pouring hole upper cover extends about one centimeter from the pouring guard body to facilitate the setting of a groove, so that the front end baffle at the front end of the pouring guard body can slide between the pouring hole upper cover and the pouring guard body, and the pouring hole upper cover can be easily opened and closed.

[0022] Further, the front end baffle includes two detachable baffle plates; a circular hole slightly larger than the outer diameter of the exhaust pipe is formed in the middle of the two detachable baffle plates; the circular hole avoids scratching the exhaust pipe and ensures that the device can be smoothly placed into the exhaust pipe.

[0023] Further, the support mechanism includes a lead screw and a support plate mounted at the lower end of the lead screw; the support plate plays a supporting role and is easy to adjust the height to adapt to different working conditions.

[0024] Further, the lead screw includes an upper lead screw and a lower lead screw; the outer thread at the lower end of the upper lead screw is connected with the inner thread at the upper end of the lower lead screw to adjust the height; the upper end of the upper lead screw is welded and fixed to the bottom of the pouring guard body, and the lower end of the lower lead screw is welded and fixed to the support plate; sufficient support is provided and the height can be adjusted within a certain range.

[0025] Further, a pouring hole is formed on one side of the pouring hole upper cover, and a pouring hopper is placed in the pouring hole; the diameter of the pipe body of the pouring hopper is smaller than the diameter of the pouring hole, and the cross sections of the two are concentric circles; pouring material can be poured without spilling.

[0026] Further, the bottom surface of the pouring guard body is provided with a second groove, and the side surface is provided with a chamfer; the close contact of the contact surfaces is ensured to ensure the sealing performance.

[0027] Further, the size of the second groove on the bottom surface of the pouring guard body is the same as the size of the first groove on the inner surface of the front end of the pouring hole upper cover; the pouring hole upper cover can slide vertically up and down the groove, and will not jam after long-term use, ensuring the repeatability. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A front view of the pouring device for the exhaust pipe of the production channel of the TFT substrate glass is provided.

[0029] Figure 2The side view of the pouring device of the exhaust pipe of the TFT substrate glass production channel provided by the application is shown in the figure.

[0030] Figure 3 The recessed groove view of the pouring device of the exhaust pipe of the TFT substrate glass production channel provided by the application is shown in the figure.

[0031] Figure 4 The perspective view of the pouring device of the exhaust pipe of the TFT substrate glass production channel provided by the application is shown in the figure.

[0032] Wherein: 1-pouring guard body; 2-pouring funnel; 3-pouring hole upper cover; 4-front end baffle; 5-screw rod; 6-supporting plate; 7-pouring hole; 8-upper welding position; 9-lower welding position; 10-first recessed groove; 11-second recessed groove. DETAILED DESCRIPTION

[0033] In order to make the personnel in the art better understand the application scheme, the technical solutions in the embodiments of the application will be described clearly and completely in conjunction with the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, not all. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the application.

[0034] It should be noted that the terms "first", "second" and the like in the specification and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0035] It should be noted that similar reference numerals and letters refer to like items in the accompanying drawings, and once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. In the description of the application, it needs to be understood that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. It should be noted that the features in the embodiments of the application can be combined with each other without conflict.

[0036] The application will be further described in detail below with reference to the accompanying drawings:

[0037] A pouring device for a TFT substrate glass production channel exhaust pipe, comprising:

[0038] The pouring device comprises a pouring funnel 2, a detachable pouring hole upper cover 3, a fixed pouring guard body 1, a detachable and sealable front end baffle 4, and a pouring hole upper cover 3 installed above the pouring guard body 1, a first groove 10 formed in the inner surface of the front end of the pouring hole upper cover 3, and a chamfer formed on the side surface.

[0039] In a preferred embodiment of the application, the pouring hole upper cover 3 is detachably installed above the pouring guard body 1.

[0040] In a preferred embodiment of the application, the bottom surface of the pouring guard body 1 is provided with a second groove 11, which has the same size as the first groove 10 in the inner surface of the front end of the pouring hole upper cover 3.

[0041] In a preferred embodiment of the application, a pouring hole 7 is formed on one side of the pouring hole upper cover 3, and the pouring funnel 2 is placed in the pouring hole 7, the diameter of the pipe body of the pouring funnel 2 is smaller than the diameter of the pouring hole 7, and the cross sections of the two are concentric circles. The pouring funnel 2 is located above the pouring hole 7, the detachable pouring hole upper cover 3 is located below the pouring funnel 2, and the pouring hole 7 and the detachable pouring hole upper cover 3 have a relative positional relationship.

[0042] In the preferred example of the present application, the fixed pouring guard body 1 is located below the detachable pouring hole upper cover 3, and the body is in U-shaped hollow structure. The detachable and sealable front end baffle 4 is located in front of the fixed pouring guard body 1 and is divided into left and right two pieces.

[0043] In the preferred example of the present application, the support mechanism is located directly below the fixed pouring guard body 1, and the support mechanism includes an adjustable height lead screw 5 and a bottom support plate 6. The lead screw 5 connects the upper pouring guard and the bottom support plate 6, and plays a role in supporting and adjusting the height.

[0044] In the preferred example of the present application, the pipe body of the pouring funnel 2 is slightly smaller in diameter than the pouring hole 7 in the detachable pouring hole upper cover 3, and the cross section is concentric. The total length of the detachable pouring hole upper cover 3 is slightly longer than that of the fixed pouring guard body 1, the inner surface of the front end is provided with a first groove 10 of a certain depth, and the side surface is chamfered at a certain angle to ensure the sealing performance of the device after assembly.

[0045] In the preferred example of the present application, the fixed pouring guard body 1 is an integral U-shaped structure, hollow inside, and the U-shaped bottom is slightly longer than the U-shaped side, and the two sides of the U-shaped structure are the same in length and width, and the three surfaces including the front end baffle 4 are also the same in height.

[0046] In the preferred example of the present application, the detachable and sealable front end baffle 4 includes left and right two detachable baffles, and a circular hole slightly larger than the outer diameter of the exhaust pipe is formed in the middle of the baffle.

[0047] In the preferred example of the present application, the lead screw 5 includes an upper lead screw and a lower lead screw. The outer thread at the lower end of the upper lead screw is connected with the inner thread at the upper end of the lower lead screw. The inner and outer threads have a certain length, and the cooperation between the inner and outer threads is reasonable for adjusting the height. The upper end of the upper lead screw is vertically welded and fixed with the bottom of the pouring guard body 1, and the lower end of the lower lead screw is vertically welded and fixed with the support plate 6.

[0048] In the preferred example of the present application, the U-shaped bottom of the fixed pouring guard body 1 is provided with a second groove 11, and the side surface is chamfered at a certain angle.

[0049] In the preferred example of the present application, the first groove 10 of the inner surface of the front end of the detachable pouring hole upper cover 3 is the same size as the second groove 11 of the U-shaped bottom of the fixed pouring guard body 1.

[0050] The pouring device for the exhaust pipe of the TFT substrate glass production channel provided by the present application can ensure the consistency of the heat preservation performance and the uniformity and good sealing performance, and further improve the stability of the operation of the equipment. It is applied to pouring of the exhaust pipe of the glass production channel to ensure the uniform and good sealing performance between the exhaust pipe and the heating brick.

[0051] The pouring device for the exhaust pipe of the production channel of the TFT substrate glass is used in cooperation with the pouring material, which flows through the pouring funnel 2, passes through the pouring hole 7, and flows into the pouring guard body 1, so that the pouring material quickly and uniformly fills the cavity of the pouring guard body 1. The detachable pouring hole upper cover 3 and the detachable and sealable front end baffle 4 are both provided with the first groove 10, and the detachable and sealable front end baffle 4 is embedded in the first groove 10, so as to enhance the sealing property of the pouring body. The supporting mechanism includes the height-adjustable lead screw 5, the supporting plate 6 at the bottom, the upper lead screw vertically welded to the upper welding position 8, and the lower lead screw vertically welded to the lower welding position 9, which provides sufficient support and facilitates the up-down adjustment within a certain range. It should be understood that the pouring guard and the supporting mechanism are assembled, the lead screw 5 is adjusted to a suitable height, the pouring material fills the cavity of the pouring guard body 1 through the pouring hole 7, and the pouring operation is completed.

[0052] Referring to Figure 1 The front view of the pouring device for the exhaust pipe of the production channel of the TFT substrate glass provided by the present application; Figure 2 The side view of the pouring device for the exhaust pipe of the production channel of the TFT substrate glass provided by the present application; Figure 3 The groove view of the pouring device for the exhaust pipe of the production channel of the TFT substrate glass provided by the present application; Figure 4 The perspective view of the pouring device for the exhaust pipe of the production channel of the TFT substrate glass provided by the present application. As can be seen from the figure, the pouring device for the exhaust pipe of the production channel of the TFT substrate glass includes the pouring guard body 1, the pouring hole upper cover 3 installed above the pouring guard body 1, the first groove 10 formed in the inner surface of the front end of the pouring hole upper cover 3, the chamfer formed on the side surface, the front end baffle 4 installed at the front end of the pouring guard body 1, the front end baffle 4 embedded in the first groove 10, and the pouring funnel 2 installed above the pouring hole upper cover 3. The front end baffle 4 includes two detachable baffles; the lead screw 5 includes the upper lead screw and the lower lead screw, the outer thread at the lower end of the upper lead screw is connected with the inner thread at the upper end of the lower lead screw in a matched manner for adjusting the height, the upper end of the upper lead screw is welded and fixed to the bottom of the pouring guard body 1, and the lower end of the lower lead screw is welded and fixed to the supporting plate 6; the pouring hole 7 is formed in one side of the pouring hole upper cover 3, the pouring funnel 2 is placed in the pouring hole 7, the bottom surface of the pouring guard body 1 is provided with the second groove 11, and the side surface is chamfered at a certain angle.

[0053] The above content only illustrates the technical idea of the present application, and cannot limit the protection scope of the present application. Any modification made according to the technical idea of the present application on the basis of the technical solution falls within the protection scope of the claims of the present application.

Claims

1. A casting apparatus for an exhaust pipe in a TFT substrate glass production channel, characterized in that, The system includes a casting guard plate and a support mechanism installed below the casting guard plate. The casting guard plate includes a casting guard plate body (1), a casting hole cover (3) installed on the top of the casting guard plate body (1), a first groove (10) opened on the inner surface of the front end of the casting hole cover (3), a chamfer on the side surface of the casting hole cover (3), a front end baffle (4) installed at the front end of the casting guard plate body (1), the front end baffle (4) is embedded in the first groove (10), and a casting funnel (2) is installed above the casting hole cover (3). The support mechanism includes a lead screw (5) and a support plate (6) installed at the lower end of the lead screw (5). The main body (1) of the cast-in-place protective plate is a U-shaped structure with a hollow interior. The bottom surface of the U-shaped structure of the main body (1) of the cast-in-place protective plate is longer than the side surface of the U-shaped structure, and the two sides of the U-shaped structure have the same length and width. The two sides of the U-shaped structure have the same height as the front baffle (4).

2. The TFT substrate glass production channel exhaust pipe casting device according to claim 1, characterized in that, The top cover (3) of the pouring hole is detachably installed on the top of the pouring guard plate body (1); the length of the top cover (3) of the pouring hole is greater than the length of the pouring guard plate body (1).

3. The TFT substrate glass production channel exhaust pipe casting device according to claim 1, characterized in that, The front end baffle (4) includes two detachable baffles on the left and right sides; a circular hole larger than the outer diameter of the exhaust pipe is opened in the middle of the two detachable baffles.

4. The TFT substrate glass production channel exhaust pipe casting device according to claim 1, characterized in that, The lead screw (5) includes an upper lead screw and a lower lead screw. The external thread at the lower end of the upper lead screw is connected to the internal thread at the upper end of the lower lead screw for adjusting the height. The upper end of the upper lead screw is welded and fixed to the bottom of the casting guard plate body (1), and the lower end of the lower lead screw is welded and fixed to the support plate (6).

5. The TFT substrate glass production channel exhaust pipe casting device according to claim 1, characterized in that, The top cover (3) of the casting hole has a casting hole (7) on one side. The casting funnel (2) is placed in the casting hole (7). The diameter of the tube of the casting funnel (2) is smaller than the diameter of the casting hole (7), and the two have concentric circles in cross-section.

6. The TFT substrate glass production channel exhaust pipe casting apparatus according to claim 1, characterized in that, The bottom surface of the cast protective plate body (1) is provided with a second groove (11), and the side surface is chamfered.

7. The TFT substrate glass production channel exhaust pipe casting apparatus according to claim 6, characterized in that, The second groove (11) on the bottom surface of the main body (1) of the casting guard plate has the same size as the first groove (10) on the inner surface of the front end of the casting hole cover (3).

Citation Information

Patent Citations

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