CN216106614U - Stress relieving device for float ultra-thin glass and manufacturing production line - Google Patents
Stress relieving device for float ultra-thin glass and manufacturing production line Download PDFInfo
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- CN216106614U CN216106614U CN202122070259.1U CN202122070259U CN216106614U CN 216106614 U CN216106614 U CN 216106614U CN 202122070259 U CN202122070259 U CN 202122070259U CN 216106614 U CN216106614 U CN 216106614U
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Abstract
The utility model relates to the field of glass manufacturing, and discloses a stress relief device for ultra-thin float glass and a manufacturing production line, wherein the stress relief device comprises: the bearing box, the rolling shaft, the cooling water pipe and the soft high-temperature-resistant water absorption sleeve are arranged on the bearing box; the rear end of the rolling shaft can be rotationally and transversely arranged on the bearing box by taking the axis of the rolling shaft as a rotating shaft, and the water absorption sleeve is sleeved at the front end of the rolling shaft; a runner is arranged in the rolling shaft, and a water outlet hole which is attached to the inner wall of the water absorption sleeve and communicated with the runner is arranged on the side wall of the front end of the rolling shaft; the cooling water pipe is movably connected to the rear end of the roller through a sealing bearing arranged at the end part of the flow channel and communicated with the flow channel. The stress relieving device physically cools the tooth mark area at the edge of the whole glass plate through cooling water, so that the problem of uneven local stress caused by uneven glass thickness is solved.
Description
Technical Field
The utility model relates to the field of glass manufacturing, in particular to a stress relief device for ultra-thin float glass and a manufacturing production line.
Background
In the production and manufacture of float ultra-thin glass, the main problems of the glass with the thickness of less than 3mm are that the thickness difference of the glass is large, the edge part of a finished product is large in deformation, the glass is longitudinally wavy within a certain range from the indentation of a glass original plate to the center, the indentation is longitudinally deformed due to the existence of tensile stress on the indentation due to the certain difference between the thickness of the whole plate surface of the glass and the degree of the edge indentation, the edge part of the ultra-thin float glass is affected to precision annealing due to the particularity of the shape and the thickness of the edge part of the ultra-thin float glass, and the phenomenon that the glass is not neat or even bursts when the glass is broken transversely due to the unfavorable stress control at the part of the edge part of the ultra-thin float glass.
The sheet glass with different thicknesses can form edges with different shapes and thicknesses in the forming process, different temperature and stress distributions can be formed on the plane of the glass plate and the end faces of the edges under certain annealing conditions, the stress distribution of the same plate surface and the stress distribution of the same edge have a corresponding relation with the annealing conditions under different annealing conditions, the thickness deviation of the edge of the glass cover plate and the plate surface in the forming process is large, and the stress of the annealed glass plate is uneven.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the production and manufacture of ultra-thin float glass in the prior art, the stress of an annealed glass plate is not uniform due to the fact that the thickness deviation of the edge of a glass cover plate and the plate surface is large in the forming process, and provides a stress relieving device and a production line of the ultra-thin float glass.
In order to accomplish the above object, according to one aspect of the present invention, there is provided a stress relief apparatus for ultra-thin float glass, the stress relief apparatus comprising: the bearing box, the rolling shaft, the cooling water pipe and the soft high-temperature-resistant water absorption sleeve are arranged on the bearing box; the rear end of the rolling shaft can be transversely arranged on the bearing box in a rotating mode by taking the axis of the rolling shaft as a rotating shaft, and the water absorption sleeve is sleeved at the front end of the rolling shaft; a runner is arranged in the rolling shaft, and a water outlet hole which is attached to the inner wall of the water absorption sleeve and communicated with the runner is arranged on the side wall of the front end of the rolling shaft; the cooling water pipe is movably connected to the rear end of the rolling shaft through a sealing bearing arranged at the end part of the flow channel and communicated with the flow channel.
Preferably, the front end of the bearing box is provided with a front end bearing sleeved on the roller, and the rear end of the bearing box is provided with a rear end bearing sleeved on the roller.
Preferably, the front end of the bearing box is provided with a bearing baffle which is coaxial with the roller and used for limiting the outward movement of the front end bearing, and the rear end of the bearing box is provided with a sealing cover which is coaxial with the roller and used for limiting the outward movement of the rear end bearing.
Preferably, the rear end of the roller protrudes out of the bearing box, the rear end of the roller is provided with an external thread, and the rear end of the roller is sleeved with a locking nut matched with the external thread.
Preferably, a pipe column for installing the sealing bearing is arranged on the outer side of the front end connector of the cooling water pipe, and adjusting positioning nuts are sleeved at two ends of the pipe column.
Preferably, the front end of the roller is positioned at two sides of the water absorption sleeve and is respectively provided with a water absorption sleeve baffle plate used for limiting the water absorption sleeve to slide.
Preferably, the water absorption sleeve is a high-temperature-resistant water absorption sponge sleeve.
Preferably, a handle is arranged at the top of the bearing box.
Preferably, the stress relief device further comprises: the top surface of the base is provided with a guide groove parallel to the rolling shaft, and the bottom surface of the bearing box is provided with a guide rail corresponding to the guide groove.
The present invention in its second aspect provides a manufacturing line for ultra-thin float glass, comprising: manufacturing a production line body and a stress relieving device; the stress relieving devices are arranged on two sides of an annealing furnace in the manufacturing production line body, and the front ends of the rolling shafts can extend into the annealing furnace and enable the water absorbing sleeves to be extruded on the material edge tooth marks in the annealing furnace.
Through the technical scheme, the stress relieving device physically cools the tooth mark area at the edge of the whole glass plate through cooling water, so that the problem of local stress unevenness caused by non-uniform glass thickness is solved.
Drawings
FIG. 1 is a front view of a preferred embodiment of a stress relief device;
FIG. 2 is a side view of a preferred embodiment of a stress relief means;
FIG. 3 is a top view of a preferred embodiment of a stress relief means;
FIG. 4 is a schematic structural view of a preferred embodiment of a cooling water pipe;
FIG. 5 is a schematic structural view of a preferred embodiment of the stress relief means with the water absorbing jacket removed;
FIG. 6 is a schematic view of the overall structure of a preferred embodiment of the stress relief means;
FIG. 7 is a schematic structural view of a preferred embodiment of a stress relief apparatus;
FIG. 8 is a state diagram of a preferred embodiment of a stress relief device.
Description of the reference numerals
1-a bearing housing; 2-a handle; 3-a roller; 4-water absorption sleeve; 5-sealing cover; 6-locking the nut; 7-sealing the bearing; 8-a cooling water pipe; 9-water absorption sleeve baffle; 10-bearing shield; 11-a guide rail; 12-water outlet hole 13-pipe column; 14-a base; 15-a guide groove; 16-a rear end bearing; 17-a front end bearing; 18-a glass cover plate; 19-an annealing furnace; 20-adjusting the positioning nut; 21-a flow channel; 31-external thread.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the terms "upper, lower, top, bottom, far, near, side," and the like included in the terms simply represent the orientation of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1 to 8, a stress relief apparatus for ultra-thin float glass, the stress relief apparatus comprising: the bearing box 1, the rolling shaft 3, the cooling water pipe 8 and the soft high-temperature-resistant water absorption sleeve 4; the rear end of the roller 3 can be transversely arranged on the bearing box 1 in a rotating manner by taking the axis of the roller as a rotating shaft, and the water absorption sleeve 4 is sleeved at the front end of the roller 3; a flow channel 21 is arranged in the roller 3, and a water outlet hole 12 which is attached to the inner wall of the water absorption sleeve 4 and communicated with the flow channel 21 is arranged on the side wall of the front end of the roller 3; the cooling water pipe 8 is movably connected to the rear end of the roller 3 through a seal bearing 7 mounted at the end of the flow passage 21 and is communicated with the flow passage 21.
Through the implementation of the technical scheme, during use, all the components are installed, the front end of the roller 3 is inserted into the annealing furnace 19, the water absorption sleeve 4 on the roller 3 is extruded at the tooth mark position of the edge of the glass plate, the insertion depth is adjusted front and back according to technological requirements, the water absorption sleeve 4 is driven by the glass plate to rotate through the roller 3 to coat the tooth mark area of the edge of the glass plate, the pressing area of the glass plate is cooled to eliminate local stress, and the temperature of cooling water and the insertion depth of the roller 3 are adjusted through an industrial personal computer to eliminate the local stress of the glass plate. Wherein, the cooling water is supplied to the cooling water pipe 8 through the water source, permeates to the cover 4 that absorbs water from apopore 12 after passing through runner 21, absorbs water the cover 4 that absorbs water and scribbles the cooling water in the glass plate edge tooth trace region, through the setting of sealed bearing 7 for the cooling water pipe 8 can not follow the rotation along with the rotation of roller 3. And then the stress relieving device physically cools the tooth mark area at the edge of the whole glass plate through cooling water, so that the problem of uneven local stress caused by uneven glass thickness is solved.
In this embodiment, in order to further provide an arrangement of the bearings in the bearing box 1, the front end of the bearing box 1 is provided with a front end bearing 17 sleeved on the rolling shaft 3, and the rear end of the bearing box 1 is provided with a rear end bearing 16 sleeved on the rolling shaft 3. The roller 3 is rotated more smoothly by the arrangement of the front end bearing 17 and the rear end bearing 16.
In this embodiment, a bearing retainer 10 that is coaxial with the roller 3 and restricts outward movement of the front end bearing 17 is attached to the front end of the bearing housing 1, and a seal cover 5 that is coaxial with the roller 3 and restricts outward movement of the rear end bearing 16 is attached to the rear end of the bearing housing 1. The front bearing 17 and the rear bearing 16 are limited from moving outwards by the arrangement of the bearing baffle 10 and the sealing cover 5, so that the rolling shaft 3 can be prevented from being displaced and separated from the bearing box 1 when rotating.
In this embodiment, the rear end of the roller 3 protrudes out of the bearing housing 1, the rear end of the roller 3 is provided with an external thread 31, and the rear end of the roller 3 is sleeved with a lock nut 6 matched with the external thread 31. Through the setting of lock nut 6, can further play the spacing effect of rear end, avoid roller bearing 3 to break away from bearing box 1 when revolving.
In this embodiment, a pipe column 13 for installing the seal bearing 7 is arranged outside the front end connector of the cooling water pipe 8, and two ends of the pipe column 13 are sleeved with adjusting positioning nuts 20. When the adjusting positioning nut device is used, the adjusting positioning nut 20 located at the outer end is taken down firstly, the sealing bearing 7 is sleeved and installed on the pipe column 13, the taken-down adjusting positioning nut 20 is installed at the end part of the pipe column 13, the position of the sealing bearing 7 is limited through the two adjusting positioning nuts 20, and threads corresponding to the adjusting positioning nuts 20 are arranged at the two ends of the pipe column 13.
In this embodiment, in order to further avoid the slippage of the water absorbing sleeve 4 during the rotation, the front end of the roller 3 is provided with a water absorbing sleeve baffle plate 9 for limiting the slippage of the water absorbing sleeve 4 at two sides of the water absorbing sleeve 4. Of course, the radius of the water absorbing sleeve baffle 9 should be smaller than that of the water absorbing sleeve 4 to avoid the water absorbing sleeve baffle 9 contacting the glass cover plate 18.
In this embodiment, the water absorbing cover 4 may be made of various materials, and may be soft and have good water absorbing performance, and in order to further increase the coating effect on the glass cover plate 18, the water absorbing cover 4 is a high temperature resistant water absorbing sponge cover.
In this embodiment, in order to facilitate the movement of the bearing housing 1 and to adjust the position of the bearing housing 1, a handle 2 is provided on the top of the bearing housing 1.
In this embodiment, in order to further provide support for the bearing housing 1, the stress relief means further comprises: the top surface of the base 14 is provided with a guide groove 15 parallel to the roller 3, and the bottom surface of the bearing box 1 is provided with a guide rail 11 corresponding to the guide groove 15. The guide groove 15 may be a dovetail groove, and the corresponding rail 11 may have a dovetail shape as shown in fig. 2. The provision of the guide grooves 15 and the guide rails 11 in cooperation makes it easier to adjust the depth of insertion of the rollers 3 into the annealing furnace 19. Of course, the base 14 can also be set to be capable of adjusting the height in a lifting manner, and the bearing box 1 can also be externally connected with a pushing device for pushing the bearing box to slide, wherein the pushing device can be an electric cylinder, an oil cylinder or an air cylinder, so that the depth of the shaft inserted into the annealing furnace 19 can be automatically and accurately adjusted.
The present invention in its second aspect provides a manufacturing line for ultra-thin float glass, comprising: manufacturing a production line body and a stress relieving device; the stress relieving devices are arranged at two sides of an annealing furnace 19 in the manufacturing production line body, and the front end of the roller 3 can extend into the annealing furnace 19 and enable the water absorbing sleeve 4 to be extruded on the material edge tooth marks in the annealing furnace 19.
Through the implementation of the technical scheme, as shown in fig. 8, two stress relief devices are symmetrically arranged on two sides of the annealing furnace 19, and simultaneously, cooling water is coated on two side edges of the glass cover plate 18, so that the problem of local stress unevenness caused by non-uniform glass thickness is solved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A stress relief device for ultra-thin float glass, comprising: the bearing box (1), the rolling shaft (3), the cooling water pipe (8) and the soft high-temperature-resistant water absorption sleeve (4); wherein the content of the first and second substances,
the rear end of the rolling shaft (3) can be rotatably and transversely arranged on the bearing box (1) by taking the axis of the rolling shaft as a rotating shaft, and the water absorption sleeve (4) is sleeved at the front end of the rolling shaft (3);
a flow channel (21) is arranged in the roller (3), and a water outlet hole (12) which is attached to the inner wall of the water absorption sleeve (4) and communicated with the flow channel (21) is formed in the side wall of the front end of the roller (3);
the cooling water pipe (8) is movably connected to the rear end of the roller (3) through a sealing bearing (7) arranged at the end part of the flow channel (21) and communicated with the flow channel (21).
2. The stress relief device for ultra-thin float glass as claimed in claim 1, wherein the front end of the bearing housing (1) is provided with a front end bearing (17) sleeved on the roller (3), and the rear end of the bearing housing (1) is provided with a rear end bearing (16) sleeved on the roller (3).
3. The stress relief device for ultra-thin float glass according to claim 2, wherein the front end of the bearing housing (1) is provided with a bearing baffle (10) coaxial with the roller (3) for limiting outward movement of the front bearing (17), and the rear end of the bearing housing (1) is provided with a sealing cover (5) coaxial with the roller (3) for limiting outward movement of the rear bearing (16).
4. The stress relief device for ultra-thin float glass according to claim 1, wherein the rear end of the roller (3) protrudes from the bearing housing (1), and the rear end of the roller (3) is provided with an external thread (31), and the rear end of the roller (3) is sleeved with a locking nut (6) matched with the external thread (31).
5. The stress relief device for float ultra-thin glass as claimed in claim 1, wherein a pipe column (13) for installing the sealing bearing (7) is arranged outside the front end connector of the cooling water pipe (8), and adjusting and positioning nuts (20) are sleeved at two ends of the pipe column (13).
6. The stress relief device for float ultra-thin glass as claimed in claim 1, wherein the front end of the roller (3) is provided with a water absorption sleeve baffle (9) for limiting the water absorption sleeve (4) to slide at both sides of the water absorption sleeve (4).
7. The stress relief device for float ultra-thin glass as claimed in claim 1, wherein the water absorbing sleeve (4) is a high temperature resistant water absorbing sponge sleeve.
8. The stress relief device for ultra-thin float glass according to claim 1, wherein a handle (2) is provided on the top of the bearing housing (1).
9. The float and ultra-thin glass stress relief device of any one of claims 1 to 8, further comprising: the roller bearing box comprises a base (14), wherein a guide groove (15) parallel to the roller (3) is formed in the top surface of the base (14), and a guide rail (11) corresponding to the guide groove (15) is formed in the bottom surface of the bearing box (1).
10. A manufacturing line for float ultra-thin glass, comprising: manufacturing a production line body and a plurality of stress relief devices according to any one of claims 1 to 9;
the stress relieving device is arranged on two sides of an annealing furnace (19) in the manufacturing production line body, and the front end of the rolling shaft (3) can extend into the annealing furnace (19) and enable the water absorbing sleeve (4) to be extruded on the tooth marks on the edge of the material in the annealing furnace (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070259.1U CN216106614U (en) | 2021-08-30 | 2021-08-30 | Stress relieving device for float ultra-thin glass and manufacturing production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070259.1U CN216106614U (en) | 2021-08-30 | 2021-08-30 | Stress relieving device for float ultra-thin glass and manufacturing production line |
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| CN216106614U true CN216106614U (en) | 2022-03-22 |
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| CN202122070259.1U Active CN216106614U (en) | 2021-08-30 | 2021-08-30 | Stress relieving device for float ultra-thin glass and manufacturing production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735426A (en) * | 2021-09-13 | 2021-12-03 | 河南旭阳光电科技有限公司 | Glass edge stress relief device and glass stress relief device |
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2021
- 2021-08-30 CN CN202122070259.1U patent/CN216106614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735426A (en) * | 2021-09-13 | 2021-12-03 | 河南旭阳光电科技有限公司 | Glass edge stress relief device and glass stress relief device |
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Assignee: Beijing Shiji Xinhui Technology Co.,Ltd. Assignor: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Contract record no.: X2022110000048 Denomination of utility model: Stress relieving device and production line of float ultra-thin glass Granted publication date: 20220322 License type: Common License Record date: 20221018 |