Carrying plate glass powder cleaning mechanism and grinding device

By installing spray pipes on the inner wall of the grinding wheel's protective cover to form a water wall, the problem of difficult cleaning of foreign objects during the grinding process of the carrier glass is solved, thus improving the grinding quality and product yield of the carrier glass.

CN224464316UActive Publication Date: 2026-07-07HENAN XINGYANG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XINGYANG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing grinding equipment makes it difficult to clean foreign objects when grinding carrier glass, which affects product quality and reduces yield.

Method used

Spray pipes are installed on the inner wall of the grinding wheel's protective cover to form a water wall. Water is sprayed through the spray holes to the contact point between the grinding wheel and the carrier glass to prevent foreign objects such as glass powder and abrasive materials from falling onto the surface of the carrier glass.

Benefits of technology

It effectively blocks foreign objects, improving the grinding quality of the carrier glass and the product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of carrier glass processing technology, and more particularly to a carrier glass cleaning mechanism and grinding device. The carrier glass cleaning mechanism includes a water supply end and a water supply pipe assembly. The water supply pipe assembly includes a water delivery pipe and a spray pipe. One end of the water delivery pipe is connected to the water supply port of the water supply end, and the other end is connected to at least two spray pipes, each with spray holes. The at least two spray pipes are configured to be installed on the two inner sidewalls of the grinding opening along the height direction of the grinding wheel's guard. The spray pipes extend along the length direction of the grinding opening, with the spray holes facing the contact position between the grinding wheel and the carrier glass inside the guard, thereby forming water walls on the upper and lower surfaces of the carrier glass being ground. The grinding device, including the aforementioned carrier glass cleaning mechanism, effectively prevents glass powder and abrasive materials from falling onto the surface of the carrier glass by forming water walls on the upper and lower surfaces, thus improving grinding quality and product yield.
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Description

Technical Field

[0001] This utility model relates to the field of carrier glass processing technology, and in particular to a carrier glass cleaning mechanism and grinding device. Background Technology

[0002] As a novel display material, carrier glass requires grinding and polishing during its semi-finished stage to improve its edge hardness. This process generates a large amount of fine glass powder and abrasive material from the grinding wheels, which are thrown out by the high-speed rotation of the grinding wheels and some of them settle on the surface of the carrier glass. However, the water spray mechanism of the grinding device is insufficient to remove these foreign objects from the carrier glass surface, easily affecting product quality and even leading to its scrapping. This severely reduces the grinding quality and product yield of the carrier glass. Utility Model Content

[0003] The purpose of this invention is to provide a glass carrier cleaning mechanism and grinding device to prevent glass powder and abrasive material from the grinding wheel from falling onto the surface of the glass carrier, thereby improving the grinding quality and product yield of the glass carrier.

[0004] To achieve this objective, the technical solution adopted by this utility model is as follows:

[0005] The carrier glass cleaning mechanism includes:

[0006] Water supply end;

[0007] A water supply pipe assembly includes a water delivery pipe and a spray pipe. One end of the water delivery pipe is connected to the water supply port of the water supply end, and the other end of the water delivery pipe is connected to at least two of the spray pipes. The spray pipes are provided with spray holes.

[0008] At least two of the spray pipes are configured to be installed on the two inner sidewalls of the grinding port of the grinding wheel along the height direction; the spray pipes extend along the length direction of the grinding port, and the spray holes face the contact position between the grinding wheel and the carrier glass inside the shroud, so as to form water walls on the upper and lower surfaces of the carrier glass being ground.

[0009] As an optional solution, the water supply pipe group includes two water supply pipes, one end of each of the two water supply pipes is connected to the water supply port of the water supply end, one end of each of the spray pipes is connected to the other end of one of the water supply pipes, and the other end of each of the spray pipes is connected to the other end of the other water supply pipe.

[0010] As an optional solution, the inner wall of the grinding port is provided with at least two spray pipes of the water supply pipe group at intervals along the width direction, so as to form at least two water walls on the upper and lower surfaces of the carrier glass, respectively.

[0011] Alternatively, on the same inner wall of the grinding port, the width of the water wall formed by the spray pipe closer to the grinding wheel is smaller than the width of the water wall formed by the spray pipe farther from the grinding wheel.

[0012] As an optional solution, the water supply pipe assembly also includes a water valve, and the water supply pipe is equipped with the water valve with an adjustable opening.

[0013] As an optional solution, the carrier glass cleaning mechanism further includes a rinsing pipe installed on the protective cover. One end of the rinsing pipe is connected to the water supply port of the water supply end, and the other end of the rinsing pipe is provided with a rinsing nozzle, which faces the groove of the grinding wheel.

[0014] Alternatively, the orientation of the rinsing nozzle may be the same as the rotation direction of the grinding wheel.

[0015] Alternatively, along the height direction of the protective cover, the water outlet at the bottom of the protective cover is located below the flushing nozzle and is directly opposite the flushing nozzle.

[0016] As an option, the water pressure at the spray hole is greater than the water pressure at the grinding nozzle inside the protective cover.

[0017] The grinding apparatus includes the aforementioned carrier glass cleaning mechanism.

[0018] The beneficial effects of this utility model are as follows:

[0019] The glass cleaning mechanism proposed in this utility model has spray pipes installed on the two inner walls of the grinding port of the grinding wheel cover. The water supply end supplies water to the spray pipes through the water supply pipe, so that the spray pipes spray water through the spray holes toward the contact position between the grinding wheel and the glass substrate inside the cover. This forms water walls on the upper and lower surfaces of the glass substrate being ground, effectively preventing glass powder and abrasive material from the grinding wheel from falling onto the surface of the glass substrate, thereby improving the grinding quality and product yield of the glass substrate.

[0020] The grinding device proposed in this utility model includes the aforementioned carrier glass cleaning mechanism. By forming water walls on the upper and lower surfaces of the carrier glass being ground, it effectively prevents foreign objects such as glass powder and abrasive material from the grinding wheel from falling onto the surface of the carrier glass, thereby improving the grinding quality and product yield of the carrier glass. Attached Figure Description

[0021] Figure 1 This is a top view of the grinding wheel grinding the carrier glass provided in this embodiment of the utility model;

[0022] Figure 2 This is a first cross-sectional view of the grinding wheel provided in this embodiment of the utility model;

[0023] Figure 3 This is a second sectional view of the grinding wheel provided in this embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of the water supply pipe assembly provided in an embodiment of the present invention.

[0025] The component names and labels in the diagram are as follows:

[0026] 10. Water wall; 20. Carrier glass;

[0027] 1. Water supply pipe; 2. Spray pipe; 21. Spray hole; 3. Water valve; 4. Grinding wheel; 41. Wheel groove; 5. Protective cover; 51. Grinding port; 510. Inner wall; 52. Water outlet; 6. Flushing pipe; 61. Flushing nozzle; 7. Grinding nozzle. Detailed Implementation

[0028] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, the terms "upper," "lower," "right," and "left," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0032] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0033] like Figures 1-3 As shown in the figure, this embodiment proposes a grinding device, which includes a drive motor, a grinding wheel 4, and a protective cover 5. The grinding wheel 4 is installed inside the protective cover 5, and the output end of the drive motor is connected to the main shaft of the grinding wheel 4 to drive the grinding wheel 4 to rotate inside the protective cover 5. A grinding port 51 is provided on one side of the protective cover 5, and the grinding port 51 has two inner sidewalls 510 along the height direction (up and down direction in the figure). The carrier glass 20 can pass through the grinding port 51 and extend into the protective cover 5 so that the outer edge of the carrier glass 20 can be ground and polished by the grinding wheel 4.

[0034] like Figure 1 and Figure 2 As shown, a grinding tube is installed inside the protective cover 5, and a grinding nozzle 7 is provided at one end of the grinding tube. Cooling water is supplied to the grinding nozzle 7 through the grinding tube, and the grinding nozzle 7 sprays water onto the grinding wheel 4 to lubricate, moisturize, and cool the contact area between the grinding wheel 4 and the carrier glass 20, thereby improving the grinding quality of the carrier glass 20. Specifically, multiple grooves 41 are formed on the outer circumferential side of the grinding wheel 4 to ensure the grinding effect on the carrier glass 20.

[0035] During the grinding process of the carrier glass 20, a large amount of fine glass powder and abrasive material from the grinding wheel 4 are generated. These foreign objects are thrown out by the high-speed rotation of the grinding wheel 4 and some of them fall onto the surface of the carrier glass 20. However, the water spray mechanism of the grinding device has difficulty cleaning the foreign objects off the surface of the carrier glass 20, which can easily affect the product quality of the carrier glass 20 and even lead to the scrapping of the carrier glass 20, seriously reducing the grinding quality and product yield of the carrier glass 20.

[0036] To solve the above problems, such as Figure 3 and Figure 4As shown, this embodiment also proposes a glass carrier cleaning mechanism, which includes a water supply end (not shown in the figure) and a water supply pipe assembly. The water supply pipe assembly includes a water delivery pipe 1 and a spray pipe 2. One end of the water delivery pipe 1 is connected to the water supply port of the water supply end, and the other end of the water delivery pipe 1 is connected to at least two spray pipes 2. The spray pipes 2 have spray holes 21. The at least two spray pipes 2 are configured to be installed on the two inner sidewalls 510 of the grinding port 51 of the guard 5 of the grinding wheel 4 along the height direction. The spray pipes 2 extend along the length direction of the grinding port 51, and the spray holes 21 face the contact position between the grinding wheel 4 and the glass carrier 20 inside the guard 5, so as to form water walls 10 on the upper and lower surfaces of the glass carrier 20 being ground. Spray pipes 2 are installed on the two inner walls 510 of the grinding port 51 of the guard 5 of the grinding wheel 4. Water is supplied to the spray pipes 2 through the water supply pipe 1 so that the spray pipes 2 spray water through the spray holes 21 toward the contact position between the grinding wheel 4 and the carrier glass 20 inside the guard 5. This forms water walls 10 on the upper and lower surfaces of the carrier glass 20 being ground, effectively preventing glass powder and abrasive material from the grinding wheel 4 from falling onto the surface of the carrier glass 20, thereby improving the grinding quality and product yield of the carrier glass 20.

[0037] like Figure 3 and Figure 4 As shown, the two inner sidewalls 510 of the grinding port 51 are inclined at 45° and in opposite directions, so that the spray holes 21 of the upper spray pipe 2 are inclined downwards along the height direction, and the spray holes 21 of the lower spray pipe 2 are inclined upwards along the height direction. That is, the water walls 10 on the upper and lower surfaces of the carrier glass 20 are both inclined in opposite directions. Water is sprayed through the spray holes 21 to the contact position between the grinding wheel 4 and the carrier glass 20, so that a water wall 10 is formed between the contact position between the spray pipe 2 and the carrier glass 20 and the grinding wheel 4, thereby isolating foreign objects such as glass powder and abrasive materials from the carrier glass 20 and ensuring the cleanliness of the surface of the carrier glass 20.

[0038] It should be noted that the water supply end mentioned above can be a water storage container, etc., as long as it can supply water to the water supply pipe 1. The water pressure at the spray hole 21 is greater than the water pressure at the grinding nozzle 7 inside the protective cover 5, so as to ensure the blocking strength and stability of the water wall 10 and prevent foreign objects such as glass powder and abrasive materials from passing through the water wall 10 and falling onto the carrier glass 20.

[0039] like Figure 4As shown, the water supply pipe assembly includes two water supply pipes 1, one end of which is connected to the water supply port at the water supply end. One end of each spray pipe 2 is connected to the other end of one of the water supply pipes 1, and the other end of each spray pipe 2 is connected to the other end of the other water supply pipe 1. In the same water supply pipe assembly, all the spray pipes 2 are located between the two water supply pipes 1, so that water can be supplied to multiple spray pipes 2 simultaneously through the two water supply pipes 1. That is, each spray pipe 2 can supply water from both ends to the middle, so that the water pressure at each spray hole 21 in each spray pipe 2 is basically consistent, which improves the stability of the water wall 10.

[0040] Exemplarily, the inner wall 510 of the grinding port 51 is provided with at least two spray pipes 2 of water supply pipe groups spaced apart along the width direction, so as to form at least two water walls 10 on the upper and lower surfaces of the carrier glass 20 respectively. The carrier glass cleaning mechanism of this embodiment has two water supply pipe groups, so that two spray pipes 2 are provided at intervals along the width direction on each inner wall 510 of the grinding port 51, thereby forming two water walls 10 on the upper and lower surfaces of the carrier glass 20 respectively. In other embodiments, the number of water supply pipe groups may also be other, which is not specifically limited here. By setting at least two water walls 10, multiple blocking effects on foreign objects such as glass powder and abrasive materials are achieved, further improving the grinding quality and product yield of the carrier glass 20.

[0041] In an optional embodiment, on the same inner wall 510 of the grinding port 51, the width of the water wall 10 formed by the spray pipe 2 near the grinding wheel 4 is smaller than the width of the water wall 10 formed by the spray pipe 2 away from the grinding wheel 4. For example... Figure 4 As shown, in the two water pipe groups, the width of the water wall 10 formed by the spray pipe 2 closer to the grinding wheel 4 is H2, and the width of the water wall 10 formed by the spray pipe 2 farther away from the grinding wheel 4 is H1, and H1 > H2. This means that the farther the water wall 10 is from the grinding wheel 4, the wider the water wall 10 becomes, thereby enhancing the blocking effect on foreign objects such as glass powder and abrasive material from the grinding wheel 4. In other embodiments, on the same inner wall 510 of the grinding port 51, the width of the water wall 10 formed by the spray pipe 2 closer to the grinding wheel 4 can also be equal to the width of the water wall 10 formed by the spray pipe 2 farther away from the grinding wheel 4.

[0042] like Figure 4 As shown, the water supply pipe assembly also includes a water valve 3, and the water supply pipe 1 is equipped with an adjustable water valve 3. By setting the water valve 3, the flow rate in the water supply pipe 1 can be flexibly adjusted according to the actual working conditions, thereby regulating the water pressure at the spray hole 21 and ensuring the blocking effect of the water wall 10. The opening of the water valve 3 can be adjusted manually or automatically through the control module of the carrier glass cleaning mechanism. Since the water valve 3 and the control module are both existing technologies, the working process of the water valve 3 and the control module will not be described in detail.

[0043] like Figure 1 and Figure 2 As shown, the carrier glass cleaning mechanism also includes a rinsing pipe 6 installed on the protective cover 5. One end of the rinsing pipe 6 is connected to the water supply port of the water supply end, and the other end of the rinsing pipe 6 is provided with a rinsing nozzle 61, which faces the groove 41 of the grinding wheel 4. The water supply end supplies water to the rinsing nozzle 61 through the rinsing pipe 6, so that the water jet sprayed from the rinsing nozzle 61 can clean the foreign objects in the groove 41 of the grinding wheel 4, preventing foreign objects from remaining in the groove 41 of the grinding wheel 4 and scratching the carrier glass 20 or splashing as the grinding wheel 4 rotates, thus improving the grinding quality of the grinding wheel 4 and further preventing foreign objects in the groove 41 from splashing onto the surface of the carrier glass 20.

[0044] In alternative embodiments, such as Figure 1 As shown, the flushing nozzle 61 is oriented in the same direction as the rotation of the grinding wheel 4. With the above arrangement, the flushing nozzle 61 sprays water in the same direction as the rotation of the grinding wheel 4, so as to flush foreign objects out of the wheel groove 41 more quickly, thereby improving the flushing effect of the flushing nozzle 61 on the wheel groove 41.

[0045] like Figure 2 As shown, along the height direction of the protective cover 5, the water outlet 52 at the bottom of the protective cover 5 is located below the flushing nozzle 61 and is directly opposite the flushing nozzle 61. By setting the water outlet 52 directly below the flushing nozzle 61, most of the foreign objects flushed out of the wheel groove 41 by the flushing nozzle 61 can fall at the water outlet 52, which facilitates the rapid discharge of foreign objects from the protective cover 5 through the water outlet 52 and avoids the presence of foreign objects remaining inside the protective cover 5.

[0046] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A carrier glass cleaning mechanism, characterized in that, include: Water supply end; The water supply pipe assembly includes a water supply pipe (1) and a spray pipe (2). One end of the water supply pipe (1) is connected to the water supply port of the water supply end, and the other end of the water supply pipe (1) is connected to at least two of the spray pipes (2). The spray pipes (2) are provided with spray holes (21). At least two of the spray pipes (2) are configured to be installed on the two inner sidewalls (510) of the grinding port (51) of the guard (5) of the grinding wheel (4) along the height direction; the spray pipes (2) extend along the length direction of the grinding port (51), and the spray holes (21) face the contact position between the grinding wheel (4) and the carrier glass (20) inside the guard (5) to form water walls (10) on the upper and lower surfaces of the carrier glass (20) being ground.

2. The carrier glass cleaning mechanism according to claim 1, characterized in that, The water supply pipe assembly includes two water supply pipes (1), one end of each of the two water supply pipes (1) is connected to the water supply port of the water supply end, one end of each of the spray pipes (2) is connected to the other end of one of the water supply pipes (1), and the other end of each of the spray pipes (2) is connected to the other end of the other water supply pipe (1).

3. The carrier glass cleaning mechanism according to claim 2, characterized in that, The inner wall (510) of the grinding port (51) is provided with at least two spray pipes (2) of the water supply pipe group at intervals along the width direction, so as to form at least two water walls (10) on the upper and lower surfaces of the carrier glass (20).

4. The carrier glass cleaning mechanism according to claim 3, characterized in that, On the same inner wall (510) of the grinding port (51), the width of the water wall (10) formed by the spray pipe (2) near the grinding wheel (4) is smaller than the width of the water wall (10) formed by the spray pipe (2) away from the grinding wheel (4).

5. The carrier glass cleaning mechanism according to claim 1, characterized in that, The water supply pipe assembly also includes a water valve (3), and the water supply pipe (1) is equipped with the water valve (3) with an adjustable opening.

6. The carrier glass cleaning mechanism according to any one of claims 1 to 5, characterized in that, The carrier glass cleaning mechanism also includes a rinsing pipe (6) installed on the protective cover (5). One end of the rinsing pipe (6) is connected to the water supply port of the water supply end, and the other end of the rinsing pipe (6) is provided with a rinsing nozzle (61). The rinsing nozzle (61) faces the groove (41) of the grinding wheel (4).

7. The carrier glass cleaning mechanism according to claim 6, characterized in that, The orientation of the rinsing nozzle (61) is the same as the rotation direction of the grinding wheel (4).

8. The carrier glass cleaning mechanism according to claim 6, characterized in that, Along the height direction of the protective cover (5), the water outlet (52) at the bottom of the protective cover (5) is located below the flushing nozzle (61) and is directly opposite the flushing nozzle (61).

9. The carrier glass cleaning mechanism according to any one of claims 1 to 5, characterized in that, The water pressure at the spray hole (21) is greater than the water pressure at the grinding nozzle (7) inside the protective cover (5).

10. A grinding apparatus, characterized in that, The carrier glass cleaning mechanism includes any one of claims 1 to 9.