CN-121974558-A - Ceramic bearing device for thin glass processing and preparation method of ceramic support bar

CN121974558ACN 121974558 ACN121974558 ACN 121974558ACN-121974558-A

Abstract

The invention discloses a ceramic bearing device for thin glass processing and a preparation method of ceramic supporting strips, wherein the ceramic bearing device for thin glass processing comprises a plurality of ceramic supporting strips and supporting frames, the ceramic supporting strips are vertically arranged, the ceramic supporting strips are arranged in parallel, the ceramic supporting strips comprise a continuous ceramic wire, the diameter of the ceramic wire is 1-2mm, the ceramic wire is provided with a plurality of first arc-shaped ceramic wire segments, two adjacent first arc-shaped ceramic wire segments are connected through a connecting part, the connecting part comprises a horizontal ceramic wire segment or a second arc-shaped ceramic wire segment, the first arc-shaped ceramic wire segments are of arc-shaped structures, the ceramic supporting strips are integrally molded to obtain the ceramic supporting strips, and the purpose that the ultrathin glass bearing device is resistant to acid and alkali corrosion, stable at high temperature and long in service life of supporting strip integrated molding for bearing superblog glass is achieved.

Inventors

HAN ZHUOQUN
ZHOU QINGXUAN
LI JIAQI
ZHANG XIA
Bi Lunan
WANG HAO
LV JIAQI
CHEN YUNFENG

Assignees

山东工业陶瓷研究设计院有限公司

Dates

Publication Date: 20260505
Application Date: 20251226

Claims (10)

1. The ceramic bearing device for processing the thin glass is characterized by comprising a plurality of ceramic supporting bars and supporting frames, wherein the ceramic supporting bars are vertically arranged, and the ceramic supporting bars are arranged in parallel; the ceramic support bar comprises a continuous ceramic wire, and the diameter of the ceramic wire is 1-2mm; the ceramic wire is provided with a plurality of first arc-shaped ceramic wire segments, two adjacent first arc-shaped ceramic wire segments are connected through a connecting component, and the connecting component comprises a horizontal ceramic wire segment or a second arc-shaped ceramic wire segment; the support frame comprises a first support plate, a second support plate and a third support plate, and the first support plate and the second support plate are arranged in parallel; Two ends of the ceramic support bars are respectively connected with the first support plate and the second support plate; The ceramic support bar is perpendicular to the first support plate and the second support plate; the first arc-shaped ceramic line segment is of an arc-shaped structure; The ceramic support bar is integrally formed and prepared.
2. The ceramic carrier for thin glass processing of claim 1, wherein the ceramic support bar has a length of 12-36cm; The depth of the first arc-shaped ceramic line segment is 3-9cm, and the maximum width of the first arc-shaped ceramic line segment is 1.5-4.5mm.
3. The ceramic carrier for thin glass processing of claim 1, wherein the first arcuate ceramic wire segments of the plurality of ceramic support bars form a plurality of grooves; And/or The ceramic support bar also comprises two connecting pieces, and two ends of the ceramic support bar are connected with the first support plate and the second support plate respectively through the connecting pieces.
4. A method of making a ceramic support bar for making the ceramic support bar of any one of claims 1-3.
5. The method for preparing the ceramic support bar according to claim 4, comprising the steps of preparing a first photo-curing slurry comprising a first photo-curing resin system material, a ceramic powder; Preparing a second photocurable slurry comprising a second photocurable resin system Materials, phenyl silicone resin; Integrally forming the first light curing slurry and the second light curing slurry through a multi-material 3D printing device to prepare a ceramic support bar blank; The ceramic support bar comprises a first arc-shaped ceramic line segment blank, a connecting part blank and an arc-shaped support piece blank; The arc support blank comprises a first arc support blank; The two adjacent first arc-shaped ceramic line segment blanks are connected through a connecting part blank, the first arc-shaped support piece blank is positioned in the first arc-shaped ceramic line segment blank, and two ends of the first arc-shaped support piece blank are connected with the first arc-shaped ceramic line segment blank; And (3) after the ceramic support bar green body is subjected to glue discharging, sintering, wherein the first arc-shaped support piece green body disappears after sintering, and the ceramic support bar is obtained.
6. The method of making ceramic support bars according to claim 5, wherein the connecting member blank is a horizontal ceramic wire segment blank or a second arcuate ceramic wire segment blank; when the connecting part blank is the second arc-shaped ceramic line segment blank, the arc-shaped support piece blank comprises a second arc-shaped support piece blank; And two ends of the second arc-shaped support piece blank are connected with the second arc-shaped ceramic line segment blank.
7. The method for preparing ceramic support strips according to claim 5, wherein, The first arc-shaped ceramic line segment green body and the connecting part green body are obtained by photocuring the first photocuring slurry; The arc-shaped support piece blank is obtained by photocuring the second photocuring slurry.
8. The method for preparing ceramic support strips according to claim 5, wherein, The process for preparing the first photo-cured slurry comprises the following steps: Preparing ceramic powder, wherein the ceramic powder comprises (by mass ratio) yttria-stabilized zirconia powder (60-85), yttria-stabilized zirconia powder (5-20), yttria-stabilized zirconia powder (2-8), yttria-stabilized zirconia powder (0-10) and yttria-stabilized zirconia powder (1-10); the average grain diameter of the ceramic powder is 0.3-2 mu m; Preparing a first photo-curing resin system material, wherein the first photo-curing resin system material comprises (by mass ratio) trimethylolpropane triacrylate, (0.2-0.4) trimethylolpropane triacrylate, (1-2), polyurethane acrylic ester, photoinitiator and tert-octyl phenyl polyethylene glycol ether, wherein the mass ratio of the first photo-curing resin system material to the first photo-curing resin system material is (50-70); Then mixing ceramic powder and a first photo-curing resin system material according to the mass ratio of (50-60) (40-50) to obtain first curing slurry; the viscosity of the first photo-curing slurry is 2-4 Pa.s; the rare earth oxide comprises yttrium oxide or cerium oxide; the photoinitiator is one or more of trimethyl benzoyl-diphenyl phosphine oxide, 2-hydroxy-2-methyl-1-phenyl-1-acetone and 1-hydroxy cyclohexyl phenyl ketone.
9. The method for preparing ceramic support strips according to claim 5, wherein, The process for preparing the second photo-cured slurry comprises the following steps: Adding an organosilicon monomer and a solvent into a container, mixing, heating to 48-52 ℃, then dropwise adding hydrochloric acid to adjust the pH to 0.8-1.2, wherein the dropwise adding rate of the hydrochloric acid is 0.8-1.3mL/min, and reacting for 2.8-3.5h after the temperature is increased to 48-52 ℃, wherein the solvent is absolute ethyl alcohol; Then adding tetramethyl ammonium hydroxide, reacting for 1.8-2.2h at 78-82 ℃, and then distilling under reduced pressure to remove the solvent to obtain liquid phenyl silicone resin; the organic silicon monomer comprises one of phenyl trimethoxy silane and diphenyl dimethoxy silane; The mass ratio of the organic silicon monomer to the solvent to the tetramethylammonium hydroxide is (70-90): 80-100): 5-10, the solvent is absolute ethyl alcohol, and the organic silicon monomer comprises one of phenyl trimethoxy silane and diphenyl dimethoxy silane; trimethylolpropane triacrylate, polyurethane acrylate, photoinitiator and tert-octyl Mixing (50-90) of phenyl polyethylene glycol ether (30-40) of (0.3-0.4) of (1-2) according to the mass ratio to obtain a second photo-curing resin system material; The phenyl silicone resin and the second photo-curing resin system material are mixed according to the mass ratio of (60-80) to (20-40) to obtain second photo-curing slurry; The viscosity of the second photo-curing slurry is 2-3 Pa.s.
10. The method for preparing ceramic support strips according to claim 5, wherein, The process for discharging the adhesive from the ceramic support bar blank comprises the following steps: the ceramic support bar blank is subjected to glue discharging under the nitrogen atmosphere, the temperature is raised to 90-110 ℃ from room temperature, the temperature raising rate is 3-5 ℃ per minute, and the temperature is kept for 0.5-1.0h at 90-110 ℃; then heating from 90-110 ℃ to 280-320 ℃ with the heating rate of 2-3 ℃ per minute, preserving heat for 1.0-1.5h at 280-320 ℃, then heating from 280-320 ℃ to 580-610 ℃ with the heating rate of 0.5-0.8 ℃ per minute, and then heating from 580-610 ℃ to 850-900 ℃ with the heating rate of 3-4 ℃ per minute; the process for sintering the ceramic support bar blank after glue discharge comprises the following steps: Heating the ceramic support bar blank after glue discharge to 1180-1220 ℃ in nitrogen atmosphere at the heating rate of 1-2 ℃ per minute, heating from 1180-1220 ℃ to 1450-1600 ℃ at the heating rate of 0.5-0.8 ℃ per minute, and sintering for 1-4h.

Description

Ceramic bearing device for thin glass processing and preparation method of ceramic support bar Technical Field The invention relates to the technical field of ceramic bearing devices, in particular to a ceramic bearing device for thin glass processing and a preparation method of a ceramic supporting bar. Background In the production process of the existing ultrathin glass, the ultrathin glass needs to be clamped and moved, and a metal rack is generally adopted as a clamping or bearing tool component for supporting the ultrathin glass to be sequentially transported in a plurality of working procedures of cleaning, tempering, cleaning and the like; the preparation process of the ultrathin glass involves strong alkaline cleaning liquid and high-temperature potassium nitrate molten salt (about 420 ℃), the surface of a metal rack is easy to corrode, a fiber protection layer is required to be coated, a plurality of coating processes are required in the production process of the metal rack, the process is complex, the coating layer is easy to fall off, the repeated service life is short, in addition, different clamping devices are required to be switched in each process of the ultrathin glass, and the efficiency is low. Therefore, how to prepare the ultrathin glass bearing device to realize acid and alkali corrosion resistance, high temperature stability and long service life of the integrated forming of the support bar for bearing the superblog glass becomes a difficult problem to be solved in the field. Disclosure of Invention In order to solve the technical problems, the invention provides the ceramic bearing device for processing the thin glass and the preparation method of the ceramic supporting bar, which realize that the ultrathin glass bearing device is acid and alkali corrosion resistant, stable at high temperature and long in service life of integrated forming of the supporting bar for bearing the superblog glass. The invention provides a ceramic bearing device for thin glass processing, which is characterized in that a plurality of ceramic supporting bars and supporting frames are vertically arranged, and a plurality of ceramic supporting bars are arranged in parallel; the ceramic support bar comprises a continuous ceramic wire, and the diameter of the ceramic wire is 1-2mm; the ceramic wire is provided with a plurality of first arc-shaped ceramic wire segments, two adjacent first arc-shaped ceramic wire segments are connected through a connecting component, and the connecting component comprises a horizontal ceramic wire segment or a second arc-shaped ceramic wire segment; the support frame comprises a first support plate, a second support plate and a third support plate, and the first support plate and the second support plate are arranged in parallel; Two ends of the ceramic support bars are respectively connected with the first support plate and the second support plate; The ceramic support bar is perpendicular to the first support plate and the second support plate; the first arc-shaped ceramic line segment is of an arc-shaped structure; The ceramic support bar is integrally formed and prepared; the preferred support frame is ceramic support frame, ceramic support frame includes yttria stabilized zirconia, aluminium oxide. Compared with the prior art, the invention has the following beneficial effects that the glass is processed by thin glass The ceramic supporting bar comprises a continuous ceramic wire, so that the damage to the ultrathin glass when the ceramic supporting bar carries the ultrathin glass is avoided, and meanwhile, the strength of the ceramic supporting bar is improved; The ceramic wire is provided with a plurality of first arc-shaped ceramic wire segments The two adjacent first arc-shaped ceramic line segments are connected through a connecting part, so that a plurality of pieces of ultrathin glass are simultaneously borne; Through the vertical arrangement of the ceramic support bars, the parallel arrangement of a plurality of ceramic support bars realizes that a plurality of first arc ceramic line segments of the ceramic support bars positioned on a straight line form a groove, ultra-thin glass is arranged in the groove, so that the ceramic bearing device for processing the thin glass bears the ultra-thin glass, and meanwhile, when cleaning liquid is used for cleaning the ultra-thin glass, the cleaned cleaning liquid flows out through gaps among the ceramic support bars, and the operation is simple, so that the clear efficiency is improved; the connecting part comprises the second arc-shaped ceramic line segment, so that the connection part of the first arc-shaped ceramic line segment and the connecting part is smoother, and the ultrathin glass is prevented from being damaged to a certain extent by the connection part; the two ends of the ceramic support bars are respectively connected with the first support plate and the second support plate, and the ceramic support bars are per