CN113735426A

CN113735426A - Glass edge stress relief device and glass stress relief device

Info

Publication number: CN113735426A
Application number: CN202111070867.0A
Authority: CN
Inventors: 李青; 李赫然; 宋义锋; 陈英; 郭志胜
Original assignee: Tunghsu Technology Group Co Ltd; Henan Xuyang Photoelectric Technology Co Ltd
Current assignee: Tunghsu Technology Group Co Ltd; Henan Xuyang Photoelectric Technology Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-12-03

Abstract

The utility model relates to a glass's portion stress relief device and glass's stress relief device, limit stress relief device includes base member (1), pivot (2), flexible wiper (3) and coolant liquid feed mechanism, pivot (2) rotate connect in base member (1), flexible wiper (3) install in pivot (2) are followed the circumference of pivot (2) is arranged, coolant liquid feed mechanism is used for infiltrating the limit portion of flexible wiper (3) or glass (100), base member (1) sets up to make flexible wiper (3) can the butt or press to be established on the limit portion of glass (100). This limit portion stress relief device can solve the inhomogeneous technical problem of glass limit portion and glass face stress.

Description

Glass edge stress relief device and glass stress relief device

Technical Field

The disclosure relates to the technical field of glass processing, in particular to a glass edge stress relief device and a glass stress relief device.

Background

In the related art, in the process of processing and producing glass products, for example, in the process of producing float-thin glass, the main problem is that the edge of a finished glass product is deformed greatly, and because the thickness difference between the edge of the glass and the plate surface is large, the glass has a problem of uneven stress after annealing, specifically, the stress at the edge of the glass is higher than that of the plate surface of the glass, so that the phenomenon of irregular section and even plate breakage can be caused when the edge of the glass is cut subsequently.

Disclosure of Invention

The purpose of this disclosure is to provide a glass's edge stress relief device, this edge stress relief device can solve the inhomogeneous technical problem of glass limit portion and glass face stress.

In order to achieve the above object, the present disclosure provides an edge stress relief apparatus for glass, the edge stress relief apparatus includes a base, a rotating shaft, a flexible wiping member, and a cooling liquid supply mechanism, the rotating shaft is rotatably connected to the base, the flexible wiping member is mounted on the rotating shaft and arranged along a circumferential direction of the rotating shaft, the cooling liquid supply mechanism is used for infiltrating the flexible wiping member or the edge of the glass, and the base is configured to enable the flexible wiping member to abut against or be pressed on the edge of the glass.

Optionally, the flexible wiper is made of water-absorbing material, and the cooling liquid supply mechanism is used for wetting the flexible wiper.

Optionally, a coolant circulation passage is formed inside the rotating shaft, and the coolant supply mechanism sends the coolant to the flexible wiper through the coolant circulation passage.

Optionally, the coolant diversion channel has a liquid inlet, and the coolant supply mechanism includes a liquid supply pipe that is fluidly and sealingly connected at the liquid inlet.

Optionally, the edge stress relief device includes a seal bearing disposed at a liquid inlet of the rotating shaft, and the liquid supply pipe is connected to an inner ring of the seal bearing in a sealing manner and is communicated with the liquid inlet.

Optionally, the rotating shaft has a mounting portion for mounting the flexible wiper member, and the coolant flow passage has a plurality of liquid outlets at the mounting portion, the liquid outlets being spaced apart in the circumferential direction.

Optionally, the base is configured as a mounting box, the shaft having a first portion located in the mounting box and a second portion extending out of the mounting box, the second portion being for mounting the flexible wiper, wherein the first portion has a smaller shaft diameter than the second portion.

Optionally, the first portion has an end portion that protrudes out of the mounting box, the end portion being provided with a stop for preventing itself from backing into the mounting box.

Optionally, the edge stress relief device includes a slide rail, a guide rail slidably connected to the slide rail is disposed on the base, and the guide rail is disposed to extend along an axial direction of the rotating shaft.

According to a second aspect of the present disclosure, there is provided a stress relieving apparatus for glass, comprising a lehr and the edge stress relieving apparatus as described above, wherein the number of the edge stress relieving apparatuses is two and disposed at both sides of the lehr in a glass traveling direction, respectively.

Through the technical scheme, among the glass's the portion stress relief device that this disclosure provided, the base member provides the installation basis for the pivot, the rotation of pivot can drive flexible wiper rotatory, and then when setting up flexible wiper on glass's the portion, can be through the base member with flexible wiper butt or pressure establish on limit portion, because the portion of flexible wiper or glass can be infiltrated to coolant liquid feed mechanism, consequently the rotation of flexible wiper can the cooling glass's of circumference portion, thereby effectively release the local stress of glass's the portion, make the holistic stress of glass be in more even state, glass limit portion and the inhomogeneous technical problem of glass face stress have been solved promptly.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic front view of an edge stress relief apparatus for glass provided in accordance with an embodiment of the present disclosure;

FIG. 2 is a schematic side view of a glass edge stress relief apparatus provided in accordance with an embodiment of the present disclosure with a stop removed;

FIG. 3 is a schematic perspective view of a portion of the structure of a glass edge stress relief apparatus provided in accordance with an embodiment of the present disclosure;

FIG. 4 is a schematic view of another perspective of a partial structure of an edge stress relief apparatus for glass provided in accordance with an embodiment of the present disclosure;

fig. 5 is a schematic structural view of a stress relief apparatus for glass provided in accordance with an embodiment of the present disclosure.

Description of the reference numerals

1-substrate, 11-guide rail, 2-rotating shaft, 21-liquid inlet, 22-liquid outlet, 23-first part, 24-second part, 3-flexible wiping part, 41-liquid supply pipe, 5-sealed bearing, 6-stop part, 7-rolling bearing, 8-handle, 10-annealing furnace and 100-glass.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer of the profile of each component part itself, unless otherwise stated. The terms "first and second" are used herein to distinguish one element from another, and are not necessarily order nor importance. Moreover, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, and the disclosure will not be repeated here.

In accordance with a particular embodiment of the present disclosure, a glass edge stress relief apparatus is provided, one example of which is shown in fig. 1-4. Referring to fig. 1 and 5, the edge stress relief device includes a base 1, a rotating shaft 2, a flexible wiper 3, and a cooling liquid supply mechanism, wherein the rotating shaft 2 is rotatably connected to the base 1, the flexible wiper 3 is mounted on the rotating shaft 2 and arranged along the circumferential direction of the rotating shaft 2, the cooling liquid supply mechanism is used for wetting the flexible wiper 3 or the edge of the glass 100, and the base 1 is configured to enable the flexible wiper 3 to abut against or press against the edge of the glass 100.

Through the technical scheme, in the glass's portion stress relief device that this disclosure provided, base member 1 provides the installation basis for pivot 2, the rotation of pivot 2 can drive flexible wiper 3 rotatory, and then when setting up flexible wiper 3 on glass 100's limit, can be through base member 1 with flexible wiper 3 butt or press and establish on this limit, because the limit of flexible wiper 3 or glass 100 can be infiltrated to coolant liquid feed mechanism, consequently, the rotation of flexible wiper 3 can the circumference cool off glass 100's limit, thereby effectively release glass 100's limit's local stress, make glass 100 holistic stress be in more even state, the inhomogeneous technical problem of glass 100 limit and glass 100 face stress has been solved promptly. Here, the rotation of the flexible wiper 3 can effectively and uniformly cool the edge of the glass 100, ensuring the stress relieving effect.

It should be noted that, in the present disclosure, the base body 1 may be configured as an upper base body and a lower base body which are slidably connected up and down, and the rotating shaft 2 may be rotatably connected to the upper base body, so that the flexible wiping member 3 is abutted or pressed on the edge of the glass 100 by the movement of the upper base body when the stress is relieved, of course, the base body of the present disclosure may also achieve this function by other means, for example, the base body 1 makes the rotating shaft 2 be connected to itself in a swinging manner, which is not limited by the present disclosure. In addition, the edge stress relief apparatus of the present disclosure is generally used to relieve the stress of the edge of the glass 100 in the lehr 10 to ensure that the stress of the glass 100 as a whole is relatively uniform, and the present disclosure is not limited thereto. Further, the present disclosure does not limit the specific structure of the flexible wipe 3, and the present disclosure will be described in detail in the following embodiments. Generally, the cooling liquid may be cooling water, but may also be other cooling media, which is not limited by the present disclosure.

It should be noted that, in the process of relieving stress at the edge of the glass 100, the present disclosure may adjust the temperature and flow rate of the cooling liquid according to actual needs, and the present disclosure is not limited thereto. In addition, the glass 100 described in the present disclosure may refer to a glass substrate, and may also refer to a glass cover plate, that is, it refers to all glass products, which is not limited by the present disclosure. In addition, the stress relief of the edge of the glass 100 in the disclosure does not necessarily mean complete relief of the stress of the edge of the glass 100, and the disclosure intends to make the stress of the plate surface of the glass 100 and the edge of the glass 100 in a more uniform state.

In the embodiment of the present disclosure, the flexible wiper 3 may be made of a water-absorbent material, and the coolant supply mechanism is configured to soak the flexible wiper 3. Thus, the soaked flexible wiping piece 3 can uniformly eliminate the stress on the edge of the glass 100 in the circumferential direction, and the stress eliminating effect is improved. Here, the flexible wiping member 3 may be made of sponge, or other water-absorbing material such as cloth, which is not limited by the present disclosure. In some embodiments of the present disclosure, the flexible wiping member 3 may be configured as an annular sponge, and the sponge is detachably sleeved on the rotating shaft 2. Thus, the flexible wiping piece 3 and the rotating shaft 2 are convenient to disassemble and assemble.

In other embodiments of the present disclosure, the flexible wiper 3 may be configured as a flexible brush, which is not limited by the present disclosure.

In the embodiment of the present disclosure, the inside of the rotating shaft 2 may be formed with a coolant flow passage through which the coolant supply mechanism sends the coolant to the flexible wiper 3. Like this, this coolant liquid circulation passageway can play the effect of transmission coolant liquid, because the inside of pivot 2 is formed with this coolant liquid circulation passageway, consequently can simplify the structure of whole limit portion stress relief device, reduces the quantity of spare part, guarantees the stability of whole limit portion stress relief device operation. Here, the rotating shaft 2 may be configured as a hollow shaft, i.e. the inside of the rotating shaft is provided with a cooling liquid circulation channel, and of course, the cooling liquid circulation channel may be provided inside the rotating shaft 2, which is not limited by the present disclosure.

In some embodiments of the present disclosure, referring to fig. 2 and 3, the cooling liquid diversion passage has a liquid inlet 21, and the cooling liquid supply mechanism includes a liquid supply pipe 41, and the liquid supply pipe 41 is movably and sealingly connected at the liquid inlet 21. Thus, the liquid supply pipe 41 supplies the coolant to the coolant diversion passage through the liquid inlet 21, and the liquid supply pipe 41 is connected to the liquid inlet 21 in a movable sealing manner, so that the coolant can be prevented from leaking. Mode for dynamic sealing here, the present disclosure is not limited thereto, and will be described in detail in the following embodiments.

In some embodiments of the present disclosure, referring to fig. 2 and 3, the edge stress relief device may include a seal bearing 5 disposed at the liquid inlet 21 of the rotating shaft 2, and the liquid supply pipe 41 is hermetically connected to an inner ring of the seal bearing 5 and communicates with the liquid inlet 21. Thus, when the rotating shaft 2 rotates, the liquid supply pipe 41 is connected with the inner ring of the seal bearing 5 in a sealing manner, so that the liquid supply pipe 41 cannot rotate along with the rotating shaft 2, namely, the dynamic seal connection between the liquid supply pipe 41 and the liquid inlet 21 is ensured, and correspondingly, the outer ring of the seal bearing 5 is fixedly connected with the rotating shaft 2.

In some embodiments of the present disclosure, referring to fig. 1 and 4, the rotating shaft 2 has a mounting portion for mounting the flexible wiper 3, the coolant flow passage has a plurality of liquid outlets 22 at the mounting portion, and the liquid outlets 22 are spaced apart in the circumferential direction. Thus, the cooling liquid can be uniformly conveyed to all parts in the circumferential direction of the flexible wiping part 3 through the plurality of liquid outlets 22, and the stress relieving effect of the flexible wiping part 3 is ensured.

In the specific embodiment of the present disclosure, through the arrangement of the liquid inlet 21 and the liquid outlet 22, the cooling liquid can be quickly circulated to the flexible wiping member 3, and smooth circulation of the cooling liquid is ensured.

In a specific embodiment of the present disclosure, referring to fig. 1 and 4, the base body 1 may be configured as a mounting box, the rotating shaft 2 has a first portion 23 located in the mounting box and a second portion 24 extending out of the mounting box, the second portion 24 is used for mounting the flexible wiper 3, wherein the shaft diameter of the first portion 23 is smaller than that of the second portion 24. Since the second portion 24 often needs to extend into the annealing furnace 10 during the stress relief process, and the temperature in the annealing furnace 10 is high, the shaft diameter of the second portion 24 is larger than that of the first portion 23, so that the structural strength of the second portion 24 can be improved, and the stability of the flexible wiping member 3 during operation can be ensured, the shaft diameter of the first portion 23 can be designed to be smaller due to the arrangement in the installation box, and here, the shaft diameter of the first portion 23 in the direction away from the second portion 24 can be designed to be gradually reduced, which is not limited by the present disclosure. In addition, the base body 1 of the present disclosure may also be configured in the form of, for example, a base or a mounting bracket, and the present disclosure is not limited thereto. In addition, the first portion 23 and the second portion 24 can be in transmission connection with the mounting box through the rolling bearing 7, and the disclosure is not limited thereto.

In some embodiments of the present disclosure, and referring to fig. 1, 3 and 4, the first portion 23 may have an end portion protruding out of the mounting box, the end portion being provided with a stopper 6 for preventing itself from receding into the mounting box. In this way, since the shaft diameter of the first portion 23 is small, when the second portion 24 and the base body 1 move axially, the end of the first portion 23 may be retracted into the mounting box, and the stop member 6 is provided to prevent this phenomenon and ensure the stability of the rotating shaft 2 during operation. Here, the stopper 6 may be configured as a bushing that is screwed with the rotation shaft 2, but the stopper 6 may also be configured as a stopper that is provided on the rotation shaft 2 to be retractable up and down, which is not limited by the present disclosure.

In the embodiment of the present disclosure, referring to fig. 1 to 4, the edge stress relief device may include a slide rail (not shown), and the base 1 may be provided with a guide rail 11 slidably connected to the slide rail, where the guide rail 11 is disposed to extend in an axial direction of the rotating shaft 2. In this way, the base body 1 can slide along the slide rail, so when the axial direction of the rotating shaft 2 is set to be away from the edge of the glass 100, the flexible wiping piece 3 can be away from or close to the edge of the glass 100 through the sliding of the base body 1 along the slide rail, so that the glass 100 can normally flow after stress relief is carried out, and the flexible wiping piece 3 is prevented from obstructing the flow of the glass 100.

In a specific embodiment of the present disclosure, referring to fig. 1 to 4, a handle 8 is provided on the base body. Thus, the personnel can conveniently carry the edge stress relief device by hand or push the base body 1 to slide.

According to a second aspect of the present disclosure, there is provided a glass stress relief apparatus comprising a lehr 10 and an edge stress relief apparatus as described above, which has all the benefits of an edge stress relief apparatus, and the present disclosure is not limited thereto. Wherein the number of the edge stress relieving means is two and the edge stress relieving means is provided on both sides of the lehr 10 in the glass traveling direction. Thus, the stress of the two side parts can simultaneously relieve the stress of the two side parts of the glass 100, and the working efficiency is improved. Here, the glass travel direction means a direction perpendicular to the up-down direction and the left-right direction in FIG. 5, and may also mean a direction in which the glass exits the annealing furnace.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The glass edge stress relief device is characterized by comprising a base body (1), a rotating shaft (2), a flexible wiping part (3) and a cooling liquid supply mechanism, wherein the rotating shaft (2) is rotatably connected to the base body (1), the flexible wiping part (3) is installed on the rotating shaft (2) and is arranged along the circumferential direction of the rotating shaft (2), the cooling liquid supply mechanism is used for infiltrating the flexible wiping part (3) or the edge of glass (100), and the base body (1) is arranged to enable the flexible wiping part (3) to be abutted or pressed on the edge of the glass (100).

2. A glass edge stress relief device according to claim 1, characterized in that said flexible wiper (3) is made of a water absorbent material, said cooling liquid supply means being intended to wet said flexible wiper (3).

3. A glass edge stress relief device according to claim 1 or 2, characterized in that the shaft (2) is internally formed with a coolant flow channel through which the coolant supply means sends coolant to the flexible wiper (3).

4. A glass edge stress relief device according to claim 3, characterized in that the coolant diversion channel has a liquid inlet (21), the coolant supply means comprising a liquid supply pipe (41), the liquid supply pipe (41) being movably and sealingly connected at the liquid inlet (21).

5. A glass edge stress relief device according to claim 4, characterized in that the edge stress relief device comprises a sealed bearing (5) arranged at the liquid inlet (21) of the shaft (2), the liquid supply pipe (41) being sealingly connected with the inner ring of the sealed bearing (5) and communicating with the liquid inlet (21).

6. A glass edge stress relief device according to claim 3, wherein the shaft (2) has a mounting portion for mounting the flexible wiper (3), the coolant flow passage having a plurality of liquid outlets (22) at the mounting portion, the liquid outlets (22) being spaced apart in the circumferential direction.

7. Glass edge stress relief device according to claim 1, characterized in that the base body (1) is configured as a mounting box, the shaft (2) having a first portion (23) located in the mounting box and a second portion (24) protruding out of the mounting box, the second portion (24) being intended for mounting the flexible wiper (3), wherein the first portion (23) has a smaller shaft diameter than the second portion (24).

8. A glass edge stress relief device according to claim 7, characterized in that said first portion (23) has an end portion projecting beyond the mounting box, said end portion being provided with a stop (6) for preventing itself from receding into said mounting box.

9. A glass edge stress relief device according to claim 1, characterized in that the edge stress relief device comprises a slide rail, the base body (1) being provided with a guide rail (11) slidably connected to the slide rail, the guide rail (11) being arranged to extend in the axial direction of the shaft (2).

10. A stress relief device for glass, characterized by comprising a lehr (10) and the edge stress relief device according to any one of claims 1 to 9, wherein the number of the edge stress relief devices is two and is provided on each side of the lehr (10) in the glass traveling direction.