A pull-out grinding disc cleaning mechanism

The pull-out grinding disc cleaning mechanism allows for convenient replacement of the grinding disc, solving the problems of low efficiency and poor safety of traditional replacement methods and improving the operational efficiency and safety of the OLED manufacturing process.

CN119658590BActive Publication Date: 2025-09-30SHENZHEN 80 UNITED EQUIP CO LTD
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Patent Information

Application Number
CN202411951013.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-09-30
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

In the existing OLED manufacturing process, the grinding disc needs to be replaced by entering the interior of the machine, which leads to low efficiency, poor adaptability and unsafe conditions, and the traditional bracket is inconvenient to operate.

Method used

A pull-out grinding disc cleaning mechanism is adopted, and the grinding disc can be easily replaced through the track and pull-out mechanism. The pull-out mechanism and matching components are used to ensure that the replaced parts are accurately pushed back to the preset position, and the reverse rotation grinding is achieved through the drive mechanism.

Benefits of technology

It improves operational efficiency and safety, ensures the accuracy and stability of the replacement process, reduces safety hazards during operation, and improves grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of display panel processing equipment, and in particular to a pull-out type grinding disc cleaning mechanism. The present invention includes a machine platform, a plurality of tracks arranged on the machine platform, and a plurality of grinding discs arranged below the tracks, and a pull-out mechanism is assembled between the tracks and the grinding discs. The present invention uses the structural design of the pull-out mechanism and the matching components so that the operator does not need to climb onto the machine platform, but only needs to stand beside the machine platform to easily complete the pull-out operation of the grinding disc, which is convenient for the subsequent replacement of the grinding disc, thereby greatly reducing the operation time and improving work efficiency, and completely changing the habit of operators needing to climb the machine platform for maintenance or replacement of parts in traditional operations. When the grinding disc is replaced, the present invention uses the pull-out mechanism and the matching components to ensure that the replaced parts are accurately pushed back to the preset position, and at the same time can achieve reverse rotation for grinding by controlling the upper and lower grinding discs, so that the grinding efficiency is high.
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Description

Technical Field

[0001] The present invention relates to the technical field of display panel processing equipment, and in particular to a pull-out grinding disc cleaning mechanism. Background Art

[0002] In the existing OLED manufacturing process, grinding discs are consumables. During use, grinding gradually wears away the oxide layer on the disc, necessitating frequent replacement. Traditional replacement requires access to the machine, resulting in low efficiency, poor adaptability, and safety issues. Furthermore, due to the large size of existing equipment, replacement requires a dedicated stand, requiring a person to lie on top of the stand, making this operation inconvenient and unsafe. Therefore, we propose a pull-out grinding disc cleaning mechanism. Summary of the Invention

[0003] The object of the present invention is to provide a pull-out type grinding disc cleaning mechanism to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A pull-out type grinding disc cleaning mechanism comprises a machine platform, a plurality of tracks arranged on the machine platform and a plurality of grinding discs arranged below the tracks, a pull-out mechanism is installed between the tracks and the grinding discs, the pull-out mechanism comprises a strip shell, a drive device shell, a biaxial telescopic cylinder, an L-shaped mounting frame and a matching component, a sliding groove is provided on the inner side of the track, the inner side of the sliding groove is slidably connected with the strip shell and the drive device shell, a handle is fixed on the end of the strip shell away from the drive device shell, an L-shaped mounting frame is fixed inside one side of the drive device shell, a biaxial telescopic cylinder is fixed on one side of the L-shaped mounting frame, and the two output ends of the biaxial telescopic cylinder are equipped with matching components.

[0006] Preferably, the mating component includes a supporting plate, a through-opening, a receiving plate, a sliding sleeve, a guide rail, a clamp head and a mating clamp head. The two output ends of the dual-axis telescopic cylinder are fixed with a supporting plate, and one end of the driving device shell is provided with a through-opening. One end of the supporting plate is fixed with a receiving plate, and the top of the receiving plate is fixed with a sliding sleeve. The top of the two sliding sleeves is slidably connected with a guide rail, and the guide rail is fixed to the inner side of the driving device shell. One end of the receiving plate is fixed with a clamp head, and the clamp head is loosely matched with the through-opening. The end of the strip shell close to the driving device shell is fixed with a mating clamp head corresponding to the position of the clamp head.

[0007] Preferably, the pulling mechanism also includes lateral anti-deviation wheels and bottom support wheels, and multiple lateral anti-deviation wheels and bottom support wheels are evenly rotatably connected on both sides of the strip shell, and the lateral anti-deviation wheels and bottom support wheels are in contact with the inner side of the sliding groove.

[0008] Preferably, a loading platform is provided on one side of the machine, an OLED product panel is placed on the top of the loading platform, a plurality of pressing rubber rollers are provided on the inner side of the machine, one end of each pressing rubber roller is fixed to the output end of the motor, the motor is fixed to the machine, the outer sides of each pressing rubber roller are in contact with the OLED product panel, a driving grinding mechanism is installed between the grinding disc and the strip shell, and the driving grinding mechanism is used to drive the grinding disc to grind the OLED product panel.

[0009] Preferably, the driving grinding mechanism includes a power gear set, a transmission gear set and a grinding rising and falling cylinder. A driving motor is fixed to one end of the driving device shell, a power gear set is provided on the inner side of the driving device shell, the output end of the driving motor is fixed to a gear on the power gear set, a transmission gear set is provided on the inner side of the strip shell, the transmission gear set is meshed with the power gear set, and a plurality of grinding rising and falling cylinders are evenly fixed on the bottom of the transmission gear set, and the output end of the grinding rising and falling cylinder is fixed to the grinding disk.

[0010] Preferably, the grinding disc consists of a magnetic stainless steel layer, a sponge layer and an aluminum oxide grinding layer.

[0011] Preferably, a water injection joint is provided on the inner side of the strip-shaped shell at a position vertically corresponding to the grinding disc.

[0012] It can be seen without a doubt that the above-mentioned technical solution of this application can definitely solve the technical problem to be solved by this application.

[0013] At the same time, through the above technical solutions, the present invention has at least the following beneficial effects:

[0014] 1. The present invention significantly improves operational efficiency, precision, and safety through the structural design of the pull-out mechanism and mating components. Specifically, its efficiency is reflected in the convenient pull-out design. This design allows operators to easily pull out the grinding disc from the side of the machine without having to climb onto it, facilitating subsequent replacement of the grinding disc. This significantly reduces operation time and improves work efficiency. This significantly reduces safety hazards during operation and completely changes the traditional practice of operators climbing the machine to perform maintenance or replace components.

[0015] 2. In terms of accuracy, after the grinding disc is replaced, the present invention utilizes a pull-out mechanism and matching components to ensure that the replaced parts are accurately pushed back to the preset position. This process is both rapid and stable. At the same time, the upper and lower grinding discs can be controlled to achieve reverse rotation for grinding, thereby achieving high grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the connection structure between the OLED product panel and the pressing rubber roller of the present invention;

[0019] Figure 3 Schematic diagram of the connection structure between the track and the strip shell of the present invention;

[0020] Figure 4 Schematic diagram of the positional relationship among the strip shell, lateral anti-drift wheels and bottom support wheels of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the driving device housing and the power gear set of the present invention;

[0022] Figure 6 It is a structural schematic diagram of the pliers head and the matching clamp head of the present invention;

[0023] Figure 7 Schematic diagram of the positional relationship between the dual-axis telescopic cylinder and the L-shaped mounting bracket of the present invention;

[0024] Figure 8 Schematic diagram of the internal composition of the grinding disc of the present invention;

[0025] Figure 9 Schematic diagram of the positional relationship between the grinding disc and the grinding ascending and descending cylinder of the present invention;

[0026] Figure 10 It is a structural schematic diagram of the strip housing and the transmission gear set of the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] In the figure: 1. Machine; 2. Track; 3. Grinding disc; 4. Strip shell; 5. Drive device shell; 6. Power gear set; 7. Transmission gear set; 8. OLED product panel; 9. Pressing rubber roller; 10. Grinding ascending and descending cylinder; 11. Magnetic stainless steel layer; 12. Sponge layer; 13. Aluminum oxide grinding layer; 14. Water injection joint; 15. Double-axis telescopic cylinder; 16. Lateral anti-drift wheel; 17. Bottom support wheel; 18. L-shaped mounting frame; 19. Pulling plate; 20. Through-hole; 21. Attachment plate; 22. Sliding sleeve; 23. Guide rail; 24. Clamp head; 25. Matching clamp head. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] Example 1

[0031] Reference Figure 1-9 A pull-out type grinding disc cleaning mechanism comprises a machine platform 1, a plurality of tracks 2 arranged on the machine platform 1 and a plurality of grinding discs 3 arranged under the tracks 2. A pull-out mechanism is assembled between the tracks 2 and the grinding discs 3. The pull-out mechanism comprises a strip shell 4, a driving device shell 5, a biaxial telescopic cylinder 15, an L-shaped mounting bracket 18 and a matching component. A sliding groove is provided on the inner side of the track 2, and the inner side of the sliding groove is slidably connected with the strip shell 4 and the driving device shell 5. A handle is fixed on the end of the strip shell 4 away from the driving device shell 5, and an L-shaped mounting bracket 18 is fixed inside one side of the driving device shell 5. A biaxial telescopic cylinder 15 is fixed on one side of the L-shaped mounting bracket 18, and the two output ends of the biaxial telescopic cylinder 15 are equipped with matching components.

[0032] The mating components include a supporting plate 19, a through-hole 20, a receiving plate 21, a sleeve 22, a guide rail 23, a clamp head 24 and a mating clamp head 25. The two output ends of the dual-axis telescopic cylinder 15 are fixed with a supporting plate 19, and one end of the driving device shell 5 is provided with a through-hole 20. One end of the supporting plate 19 is fixed with a receiving plate 21, and the top of the receiving plate 21 is fixed with a sleeve 22. The top of the two sleeves 22 is slidably connected with a guide rail 23, and the guide rail 23 is fixed to the inner side of the driving device shell 5. One end of the receiving plate 21 is fixed with a clamp head 24, and the clamp head 24 is loosely matched with the through-hole 20. The end of the strip shell 4 close to the driving device shell 5 is fixed with a mating clamp head 25 corresponding to the position of the clamp head 24. A notch is provided on the inner side of the clamp head 24, and the notch matches the size of the mating clamp head 25, so as to facilitate the clamping and fixing effect of the clamp head 24 on the mating clamp head 25.

[0033] The pulling and pulling mechanism also includes lateral anti-drift wheels 16 and bottom support wheels 17. Multiple lateral anti-drift wheels 16 and bottom support wheels 17 are evenly distributed and rotatably connected on both sides of the strip shell 4. The lateral anti-drift wheels 16 and bottom support wheels 17 are in contact with the inner side of the sliding groove. Through the guiding effect of the lateral anti-drift wheels 16 and the bottom support wheels 17, the user can quickly pull out the strip shell 4 when pulling it.

[0034] The grinding disc 3 is composed of a magnetic stainless steel layer 11, a sponge layer 12 and an alumina grinding layer 13. By using high-precision alumina material, uniform grinding and durability are ensured. At the same time, each grinding disc 3 is connected to the machine 1 through an elastic connection mechanism, so that it can adapt to the slight deformation and unevenness of the glass substrate surface.

[0035] A water injection joint 14 is provided on the inner side of the strip shell 4 and at a position vertically corresponding to the grinding disc 3. When grinding, the water source is connected through the water injection joint 14 to improve the grinding effect of the grinding disc 3 on the OLED product panel 8.

[0036] Example 2

[0037] Further optimize Example 1, specifically, as Figure 2 、 Figure 5 、 Figure 9 and Figure 10 As shown, a loading platform is provided on one side of the machine 1, and an OLED product panel 8 is placed on the top of the loading platform. A plurality of pressing rubber rollers 9 are provided on the inner side of the machine 1. One end of the pressing rubber rollers 9 is fixed to the output end of the motor, and the motor is fixed to the machine 1. The outer sides of the pressing rubber rollers 9 are in contact with the OLED product panel 8. A driving grinding mechanism is installed between the grinding disc 3 and the strip shell 4. The driving grinding mechanism is used to drive the grinding disc 3 to grind the OLED product panel 8. When the grinding disc 3 grinds the OLED product panel 8, the grinding disc 3 located above rotates clockwise, and the grinding disc 3 located below rotates counterclockwise. The positioning of the pressing rubber rollers 9 can offset the lateral force generated during grinding.

[0038] The driving grinding mechanism includes a power gear set 6, a transmission gear set 7 and a grinding rising and falling cylinder 10. A driving motor is fixed to one end of the driving device shell 5, and a power gear set 6 is provided on the inner side of the driving device shell 5. The output end of the driving motor is fixed to a gear on the power gear set 6. A transmission gear set 7 is provided on the inner side of the strip shell 4. The transmission gear set 7 is meshed with the power gear set 6. A plurality of grinding rising and falling cylinders 10 are evenly fixed on the bottom of the transmission gear set 7. The output end of the grinding rising and falling cylinder 10 is fixed to the grinding disc 3. After replacing the grinding disc 3, push the handle to make the strip shell 4 reset along the inner side of the sliding groove until the clamp head 24 corresponds to the position of the matching clamp head 25. Then start the double-axis telescopic cylinder 15 to shrink the output end of the double-axis telescopic cylinder 15 until the two clamp heads 24 clamp the matching clamp head 25 to achieve the positioning effect.

[0039] From the above, we can know that:

[0040] The present invention addresses the following technical issues: In the existing OLED manufacturing process, since the grinding disc is a consumable item, grinding will slowly wear away the oxide layer of the grinding disc during use, so it needs to be replaced frequently. Traditional replacement requires access to the machine and entering the interior, which has disadvantages such as low efficiency, poor adaptability, and safety issues. Since the existing equipment is large, replacement requires a dedicated bracket, and people have to lie on the bracket to work, which is very inconvenient and unsafe. The technical solutions of the above embodiments are adopted. At the same time, the implementation process of the above technical solution is as follows:

[0041] The device is electrically connected to an external power source. In the initial state, when the grinding disc 3 is working, the strip shell 4 and the drive device shell 5 are both in the sliding groove, and the power gear set 6 is meshed with the transmission gear set 7, so that the grinding ascending and descending cylinder 10 drives the grinding disc 3 to rotate. By controlling the upper grinding disc 3 and the lower grinding disc 3 to rotate in opposite directions, the grinding disc 3 can grind the OLED product panel 8;

[0042] When the grinding disc 3 needs to be replaced later, the double-axis telescopic cylinder 15 is first started. The output end of the double-axis telescopic cylinder 15 pushes the supporting plate 19 to move, so that the supporting plate 19 drives the receiving plate 21 to move synchronously, and then the two sliding sleeves 22 move along the outside of the guide rail 23 until the two clamp heads 24 are separated from the matching clamps 25. At this time, the strip shell 4 and the drive device shell 5 are no longer connected. Then pull the handle, and under the auxiliary guidance of the lateral anti-deviance wheel 16 and the bottom support wheel 17, the strip shell 4 can move along the inside of the sliding groove, so that the strip shell 4 is pulled out, and then the grinding disc 3 on the strip shell 4 can be replaced.

[0043] Through the above configuration, this application can certainly solve the above technical problems and achieve the following technical effects:

[0044] 1. The present invention significantly improves operational efficiency, accuracy, and safety through the structural design of the pull-out mechanism and mating components. Specifically, its efficiency is reflected in the convenient pull-out design. This design allows the operator to easily pull out the grinding disc 3 by standing beside the machine 1 without having to climb onto the machine 1. This facilitates subsequent replacement of the grinding disc 3, significantly reducing operation time and improving work efficiency. This greatly reduces safety hazards during operation and completely changes the traditional habit of operators climbing the machine to perform maintenance or replace components.

[0045] 2. In terms of accuracy, after the grinding disc 3 is replaced, the present invention utilizes a pull-out mechanism and matching components to ensure that the replaced component is accurately pushed back to the preset position. This process is both rapid and stable. At the same time, the upper and lower grinding discs 3 can be controlled to achieve reverse rotation for grinding, thereby achieving high grinding efficiency.

[0046] In terms of accuracy, after the grinding disc 3 and the strip shell 4 are replaced, the present invention uses a precise pull-out clamping device to ensure that the replaced parts are accurately pushed back to the preset position. This process is both fast and stable, effectively avoiding position deviations that may be caused by manual operation, and ensuring the high-precision requirements of the grinding operation.

[0047] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0048] Obviously, the embodiments described above are only some embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present invention.

Claims

1. A pull-out grinding disc cleaning mechanism, characterized in that: The invention comprises a machine platform (1), a plurality of rails (2) arranged on the machine platform (1) and a plurality of grinding discs (3) arranged below the rails (2); a pulling mechanism is assembled between the rails (2) and the grinding discs (3); the pulling mechanism comprises a strip shell (4), a drive device shell (5), a double-axis telescopic cylinder (15), an L-shaped mounting frame (18) and a matching component; a sliding groove is provided on the inner side of the rails (2); the inner side of the sliding groove is slidably connected to the strip shell (4) and the drive device shell (5); a handle is fixed to one end of the strip shell (4) away from the drive device shell (5); an L-shaped mounting frame (18) is fixed inside one side of the drive device shell (5); a double-axis telescopic cylinder (15) is fixed on one side of the L-shaped mounting frame (18); two output ends of the double-axis telescopic cylinder (15) are assembled with matching components, and the matching components include a pulling plate ( 19), a through-opening (20), a receiving plate (21), a sliding sleeve (22), a guide rail (23), a clamp head (24) and a matching clamp head (25), the two output ends of the dual-axis telescopic cylinder (15) are fixed with a supporting plate (19), one end of the driving device shell (5) is provided with a through-opening (20), one end of the supporting plate (19) is fixed with a receiving plate (21), the top of the receiving plate (21) is fixed with a sliding sleeve (22), the tops of the two sliding sleeves (22) are slidably connected with a guide rail (23), the guide rail (23) is fixed to the inner side of the driving device shell (5), one end of the receiving plate (21) is fixed with a clamp head (24), the clamp head (24) is clearance-matched with the through-opening (20), and the end of the strip shell (4) close to the driving device shell (5) is fixed with a matching clamp head (25) corresponding to the position of the clamp head (24).

2. A pull-out grinding disc cleaning mechanism according to claim 1, characterized in that: The pulling mechanism further comprises a lateral anti-drift wheel (16) and a bottom support wheel (17), and both sides of the strip shell (4) are evenly rotatably connected with a plurality of lateral anti-drift wheels (16) and bottom support wheels (17), and the lateral anti-drift wheels (16) and bottom support wheels (17) are both in contact with the inner side of the sliding groove.

3. The pull-out grinding disc cleaning mechanism according to claim 1, characterized in that: A loading platform is provided on one side of the machine (1), and an OLED product panel (8) is placed on the top of the loading platform. A plurality of pressing rubber rollers (9) are provided on the inner side of the machine (1), and one end of each pressing rubber roller (9) is fixed to the output end of a motor, and each motor is fixed to the machine (1). The outer sides of each pressing rubber roller (9) are in contact with the OLED product panel (8). A driving grinding mechanism is installed between the grinding disc (3) and the strip shell (4), and the driving grinding mechanism is used to drive the grinding disc (3) to grind the OLED product panel (8).

4. A pull-out grinding disc cleaning mechanism according to claim 3, characterized in that: The driving grinding mechanism includes a power gear set (6), a transmission gear set (7) and a grinding ascending and descending cylinder (10), a driving motor is fixed to one end of the driving device shell (5), a power gear set (6) is provided on the inner side of the driving device shell (5), the output end of the driving motor is fixed to a gear on the power gear set (6), a transmission gear set (7) is provided on the inner side of the strip shell (4), the transmission gear set (7) is meshed with the power gear set (6), a plurality of grinding ascending and descending cylinders (10) are evenly distributed and fixed on the bottom of the transmission gear set (7), and the output end of the grinding ascending and descending cylinder (10) is fixed to the grinding disc (3).

5. The pull-out grinding disc cleaning mechanism according to claim 3, characterized in that: The grinding disc (3) consists of a magnetic stainless steel layer (11), a sponge layer (12) and an aluminum oxide grinding layer (13).

6. The pull-out grinding disc cleaning mechanism according to claim 4, characterized in that: A water injection joint (14) is provided on the inner side of the strip-shaped shell (4) at a position vertically corresponding to the grinding disc (3).