Insertion bar for soaking polished display screen substrate

By designing a support frame and a support beam structure for soaking the display screen substrate after polishing, the bending and wear problems of the substrate during soaking and turning are solved, and effective protection and enhanced adaptability of the substrate are achieved.

CN223408430UActive Publication Date: 2025-10-03TIANJIN AMTECH VACUUM TECH CO LTD
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Patent Information

Application Number
CN202422932674.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing display screen substrates are prone to bending and deformation during the soaking process after polishing, and are prone to wear and tear during the flipping process, resulting in damage.

Method used

A blocking device for soaking display screen substrates after polishing is designed, which includes a support frame and a support beam. The support beam is provided with a blocking rod and a protective rod. The blocking rod and the protective rod are used to limit the substrate to prevent bending and wear. The substrate is suitable for substrates of different sizes.

Benefits of technology

It effectively prevents the display substrate from bending, deformation and wear during the soaking and flipping process, improves the protection effect of the substrate, has strong adaptability, and is suitable for substrates of various sizes.

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Abstract

The utility model provides an insert rail for soaking a display screen substrate after polishing, which comprises a support frame, a plurality of support beams capable of adjusting positions along the length direction of the support frame are fixedly connected with the bottom side in the support frame side by side, a plurality of rails are uniformly inserted and fixed on the upper side of each support beam, and a plurality of protective rods are arranged on the support frame. And one protective rod penetrates through one row of the guardrails. The supporting frame has the advantages that the supporting beams are arranged in the supporting frame, the guardrails are vertically arranged on the upper sides of the supporting beams, the display screen substrates are vertically arranged on the supporting beams, the display screen substrates are limited through the guardrails arranged in each row in an aligned mode, the display screen substrates are prevented from inclining or being attached to other display screen substrates after being turned over along with the insertion guardrails, and the display screen substrates are prevented from being damaged. Meanwhile, isolation and limiting of the two adjacent display screen substrates are further enhanced through the protection rods, and the display screen substrates are prevented from inclining or being greatly bent and deformed when being turned over along with the insertion bar.
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Description

Technical Field

[0001] The utility model belongs to the field of display screen substrate transfer equipment, in particular to an inserting barrier for soaking a display screen substrate after polishing. Background Art

[0002] After polishing, display substrates are immersed and cleaned. Because display substrates are thin and large, they are prone to warping. To ensure thorough cleaning, multiple display substrates are often separated during the soaking process, preventing them from touching or interfering with each other. Currently used interlocking bars not only allow each display substrate to be individually placed during the soaking process, but also, after soaking, can be lifted by a moving mechanism, removed from the soaking tank, and flipped 90° by a flipping mechanism. Each display substrate is then removed from the interlocking bar by a transmission mechanism and transported to the next process. However, these interlocking bars only ensure isolation between display substrates during soaking. During the flipping process, display substrates are prone to warping and deformation, which can easily cause wear and tear between them. Utility Model Content

[0003] In view of this, the present invention aims to overcome the above-mentioned deficiencies in the prior art and proposes a dam for soaking a display screen substrate after polishing.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A plug-in barrier for soaking a display screen substrate after polishing, comprising a support frame, a plurality of support beams fixed side by side on the bottom side of the support frame, the positions of which can be adjusted along the length direction of the support frame, a plurality of barrier rods evenly inserted and fixed on the upper side of each support beam, and a plurality of protective rods provided on the support frame, with one protective rod passing through a row of barrier rods.

[0006] Furthermore, the railings on multiple support beams are arranged side by side, and each railing is provided with a connecting hole. Through holes are provided on the connecting beams on the left and right sides of the support frame corresponding to the connecting holes of each row of railings, and each protective rod is arranged through the corresponding through holes and connecting holes.

[0007] Furthermore, one end of the protective rod is fixedly connected to a limit block pressed against the outer side of the corresponding connecting beam, and the other end is screwed to a first nut pressed against the outer side of the corresponding connecting beam.

[0008] Furthermore, there are two first nuts at the end of each protection rod, which are locked together at the corresponding ends of the protection rods.

[0009] Furthermore, the surface of the protection rod is covered with a first protection layer.

[0010] Furthermore, a countersunk hole is opened on the support beam corresponding to each guardrail, and a plug-in column is coaxially provided downward at the bottom of the guardrail, and an external thread is provided on the surface of the plug-in column. The stop surface between the guardrail and the plug-in column abuts against the inner side of the countersunk hole, the plug-in column is set through the countersunk hole, and a second nut is screwed on the plug-in column to press against the bottom of the support beam.

[0011] Furthermore, the surface of the railing is covered with a second protective layer.

[0012] Furthermore, the support frame also includes a square bottom frame, and vertical poles are fixedly connected to the four corners of the bottom frame. A connecting beam is fixedly connected between the two vertical poles on each of the left and right sides, and a horizontal beam is fixed between the two vertical poles on each of the front and rear sides. A handrail is fixed between the top of the two vertical poles on each of the left and right sides, and the bottom of the handrail is fixedly connected to the upper side of the corresponding connecting beam.

[0013] Furthermore, multiple groups of mounting holes are correspondingly provided on the front and rear cross beams of the bottom frame. An integrally formed mounting plate is fixed downwardly on both the front and rear sides of the support beam. The support beam spans between the two cross beams, and the mounting plate is located on the outside of the corresponding cross beam and is fixed together with a corresponding group of mounting holes by a pair of bolts and nuts.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] The utility model discloses a post-polishing soaking screen using a support beam disposed within a support frame, with vertical bars disposed on the upper side of the support beam. The screen substrates stand upright on the support beams, and each row of aligned bars limits the screen substrates, preventing them from tilting or clinging to other screen substrates after the screen is flipped. Furthermore, protective bars further strengthen the isolation and position of adjacent screen substrates, preventing damage caused by significant bending deformation when the screen substrates tilt or flip with the screen. Furthermore, the support beams are configured to be adjustable in position along the length of the support frame, making them suitable for screen substrates of various sizes and providing greater adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the inserting barrier for soaking the display screen substrate after polishing according to an embodiment of the present utility model;

[0018] Figure 2 This is a structural schematic diagram of the insert for soaking the display screen substrate after polishing according to an embodiment of the present utility model from another perspective;

[0019] Figure 3 This is a cross-sectional view of the railing and support beam connection structure described in an embodiment of the present utility model.

[0020] Description of reference numerals:

[0021] 1. Support frame; 11. Connecting beam; 111. Through hole; 12. Vertical pole; 13. Bottom frame; 131. Mounting hole; 14. Crossbeam; 15. First reinforcing beam; 16. Second reinforcing beam; 17. Handrail; 2. Support beam; 21. Countersunk hole; 22. Mounting plate; 3. Guardrail; 31. Plug-in column; 32. Connecting hole; 4. Guard bar; 41. Limit block; 5. First nut; 6. Second nut; 7. Bolt and nut pair. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0026] As shown in the figure, a screen for soaking display screen substrates after polishing comprises a support frame 1. A plurality of support beams 2 are fixedly connected side by side on the bottom side of the support frame 1, and the positions of the support beams 2 can be adjusted along the length of the support frame 1. A plurality of bars 3 are evenly inserted and fixed on the upper side of each support beam 2. A plurality of protective bars 4 are provided on the support frame 1, and one protective bar 4 is provided through a row of bars 3. In this embodiment, support beams 2 are provided inside the support frame 1, and bars 3 are vertically provided on the upper side of the support beams 2. The display screen substrates stand vertically on the support beams 2, and the bar 3 aligned in each row is used to limit the display screen substrates to prevent them from tilting or being attached to other display screen substrates after the screen is flipped. At the same time, the protective bars 4 further strengthen the isolation and limit of the two adjacent display screen substrates to prevent the display screen substrates from tilting or being significantly bent and deformed when the screen is flipped. Furthermore, the support beams 2 are provided as a structure that can be adjusted in position along the length of the support frame 1, which is suitable for display screen substrates of various sizes and has greater adaptability.

[0027] The guardrails 3 on the multiple support beams 2 are arranged side by side, that is, the guardrails 3 on each support beam 2 are aligned with the corresponding guardrails 3 on the remaining support beams 2. Each guardrail 3 is provided with a connection hole 32. Through holes 111 are provided on the connecting beams 11 on the left and right sides of the support frame 1, corresponding to the connection holes 32 of each row of guardrails 3. Each protective rod 4 is installed through the corresponding through hole 111 and the connection hole 32. In this embodiment, the protective rod 4 passes through a through hole 111 on the left connecting beam 11, sequentially passes through the connection hole 32 corresponding to the through hole 111, and the corresponding through hole 111 on the right connecting beam 11, thereby securing the protective rod 4.

[0028] One end of the protective rod 4 is fixedly connected to a limit block 41 that is tightly pressed against the outside of the corresponding connecting beam 11, and the other end is screwed to a first nut 5 that is tightly pressed against the outside of the corresponding connecting beam 11. The protective rod 4 is fixed by the limit block 41 and the first nut 5.

[0029] There are two first nuts 5 at the end of each protective rod 4, which are locked together at the ends of the corresponding protective rods 4 to form an interlocking structure to prevent the first nuts 5 from loosening from the protective rods 4.

[0030] The surface of the protection bar 4 is covered with a first protection layer. In this embodiment, the first protection layer is made of polyethylene material to protect the display screen substrate and prevent the protection bar 4 from directly contacting the display screen substrate and causing scratches thereon.

[0031] A countersunk hole 21 is provided on the support beam 2, corresponding to each guardrail 3. A plug-in post 31 is coaxially positioned downwardly at the base of the guardrail 3, and the plug-in post 31 is externally threaded. The stop surface between the guardrail 3 and the plug-in post 31 abuts the inside of the countersunk hole 21. The plug-in post 31 is inserted through the countersunk hole 21, and a second nut 6 is screwed onto the plug-in post 31, which abuts the base of the support beam 2. In this embodiment, the countersunk hole 21 positions the guardrail 3, and the second nut 6 is used to vertically secure the screw to the support beam 2. In this embodiment, the plug-in post 31 and the guardrail 3 are integrally formed.

[0032] The surface of the guardrail 3 is covered with a second protective layer, which is made of polyethylene and protects the display screen substrate to prevent the guardrail 4 from directly contacting the display screen substrate and causing scratches thereon.

[0033] The support frame 1 also includes a square bottom frame 13, and vertical poles 12 are fixed vertically upward at the four corners of the bottom frame 13. A connecting beam 11 is fixed between the two vertical poles 12 on each side of the left and right sides, and a cross beam 14 is fixed between the two vertical poles 12 on each side of the front and rear sides. A first reinforcing beam 15 is fixed between each cross beam 14 and the bottom frame 13, and a second reinforcing beam 16 is fixed between each adjacent two vertical poles 12. A handrail 17 is fixed between the top of the two vertical poles 12 on each side of the left and right sides, and the bottom of the handrail 17 is fixed to the upper side of the corresponding connecting beam 11.

[0034] Multiple groups of mounting holes 131 are defined on the front and rear crossbeams 14, corresponding to the sides of the base frame 13. Integrally formed mounting plates 22 are fixedly attached to the front and rear sides of the support beam 2. The support beam 2 spans between the two crossbeams 14, with the mounting plates 22 located outside the corresponding crossbeams 14 and secured to the corresponding groups of mounting holes 131 via bolt and nut pairs 7. In this embodiment, each group of mounting holes 131 includes two mounting holes 131, and each mounting plate 22 has two fixing holes. The bolt and nut pairs 7 are inserted through the fixing holes and the corresponding mounting holes 131 for installation, thereby securing the support beam 2 to the base frame 13.

[0035] In this embodiment, a third protective layer is fixed to the connecting beam 11 and the cross beam 14 of the support frame 1 and the support beam 2 to prevent the display screen substrate from being damaged due to collision when in contact with the display screen substrate.

[0036] The working process of this embodiment is as follows:

[0037] When the display screen substrates are soaked, they are placed one by one in the insertion fence, and the display screen substrates are separated one by one by the protective rod 4 and the barrier rod 3. The display screen substrates are immersed in the cleaning liquid along with the insertion fence. After the soaking is completed, the insertion fence and the display screen substrates are moved upward by the moving mechanism to leave the cleaning liquid, and then the insertion fence is flipped 90 degrees by the flipping mechanism to make the insertion fence tilt horizontally. During this process, the barrier rod 3 and the protective rod 4 support the display screen substrates to prevent the display screen substrates from being damaged due to bending due to gravity and affecting other display screen substrates. Subsequently, the display screen substrates can be removed from the insertion fence one by one by the transmission mechanism and conveyed forward to the next process.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dam for soaking display screen substrates after polishing, characterized in that: It includes a support frame, at the bottom side of which are fixedly connected a plurality of support beams which can be adjusted in position along the length direction of the support frame. A plurality of railings are evenly inserted and fixed on the upper side of each support beam, and a plurality of protective rods are provided on the support frame, and a protective rod is arranged through a row of railings.

2. The immersion barrier for display screen substrates after polishing according to claim 1, characterized in that: The railings on multiple support beams are arranged side by side, and each railing is provided with a connecting hole. Through holes are provided on the connecting beams on the left and right sides of the support frame corresponding to the connecting holes of each row of railings, and each protective rod is arranged through the corresponding through holes and connecting holes.

3. The immersion barrier for display screen substrates after polishing according to claim 2, characterized in that: One end of the protection rod is fixedly connected to a limiting block pressed against the outer side of the corresponding connecting beam, and the other end is screwed to a first nut pressed against the outer side of the corresponding connecting beam.

4. The dam for soaking a display screen substrate after polishing according to claim 3, characterized in that: There are two first nuts at the end of each protection rod, which are locked together at the ends of the corresponding protection rods.

5. The dam for soaking display screen substrate after polishing according to claim 1, characterized in that: The surface of the protection rod is covered with a first protection layer.

6. The dam for soaking a display screen substrate after polishing according to claim 1, characterized in that: A countersunk hole is opened on the support beam corresponding to each guardrail, and a plug-in column is coaxially provided downward at the bottom of the guardrail, and an external thread is provided on the surface of the plug-in column. The stop surface between the guardrail and the plug-in column abuts against the inner side of the countersunk hole. The plug-in column is set through the countersunk hole, and a second nut is screwed on the plug-in column to tighten against the bottom of the support beam.

7. The dam for soaking a display screen substrate after polishing according to claim 1, characterized in that: The surface of the railing is covered with a second protective layer.

8. The dam for soaking a display screen substrate after polishing according to claim 1, characterized in that: The support frame also includes a square bottom frame, with vertical poles fixed vertically upward at the four corners of the bottom frame, a connecting beam fixed between the two vertical poles on each of the left and right sides, and a cross beam fixed between the two vertical poles on each of the front and rear sides, and a handrail fixed between the top of the two vertical poles on each of the left and right sides, and the bottom of the handrail fixed to the upper side of the corresponding connecting beam.

9. The dam for soaking a display screen substrate after polishing according to claim 8, characterized in that: There are multiple sets of mounting holes on the front and rear beams of the bottom frame. An integral mounting plate is fixed downward on both the front and rear sides of the support beam. The support beam spans between the two beams, and the mounting plate is located on the outside of the corresponding beam and is fixed to the corresponding set of mounting holes through a pair of bolts and nuts.