Liquid crystal display glass substrate grinding belt

Abstract

The utility model belongs to the technical field of liquid crystal display glass substrate grinding, and particularly relates to a liquid crystal display glass substrate grinding belt which comprises a supporting connecting belt, a reinforcing belt is arranged on the bottom face of the supporting connecting belt, telescopic springs arranged at equal intervals are arranged above the reinforcing belt, and color changing connecting belts are arranged on the front face and the back face of the supporting connecting belt. Aluminum nitride particles which are arranged at equal intervals are fixedly connected to the inner wall of the supporting connecting belt, a base plate grinding belt is fixedly connected to the upper surface of the supporting connecting belt, and grinding protruding plates which are arranged at equal intervals are fixedly connected to the upper surface of the base plate grinding belt. The liquid crystal display glass substrate grinding device can grind a liquid crystal display glass substrate, and meanwhile, the supporting connecting belt and the substrate grinding belt are made of polyimide materials, so that the excellent high-temperature resistance can be achieved, heat generated by high-speed grinding can be better borne, and the aging speed of a base body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid crystal screen glass substrate polishing technical field, concretely relates to a kind of liquid crystal screen glass substrate polishing belt. BACKGROUND

[0002] Liquid crystal screen glass substrate polishing belt is a belt-shaped tool for polishing the surface of liquid crystal screen glass substrate, usually composed of flexible substrate layer and polishing layer, generally includes a flexible substrate layer in the form of a belt, providing the overall shape and flexibility of the polishing belt, so that it can adapt to different polishing equipment and the shape of the glass substrate, the polishing layer is provided on the flexible substrate layer, and the polishing layer is composed of a plurality of polishing units arranged repeatedly in the extension direction of the flexible substrate layer.

[0003] However, the service life of the polishing belt is not high during the polishing operation of the liquid crystal screen glass substrate, and it is a common problem. When polishing, the high polishing speed will increase the friction frequency of the polishing belt with the glass substrate per unit time, generating a large amount of heat, thereby accelerating the wear of the abrasive and the aging of the matrix. In some high-speed polishing equipment, if the polishing speed is not set reasonably, the polishing belt will be quickly worn out.

[0004] To solve the above problems, a liquid crystal screen glass substrate polishing belt is provided in the present application. SUMMARY

[0005] To solve the above problems in the prior art, the utility model provides a liquid crystal screen glass substrate polishing belt, which has the characteristics of improving the service life of the polishing belt.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a liquid crystal screen glass substrate polishing belt, comprising a support connecting belt, the bottom surface of the support connecting belt is provided with a reinforcing belt, the top of the reinforcing belt is provided with a plurality of extension springs arranged at equal distances, the front and back surfaces of the support connecting belt are both provided with a color-changing connecting belt, the inner wall of the support connecting belt is fixedly connected with a plurality of aluminum nitride particles arranged at equal distances, the upper surface of the support connecting belt is fixedly connected with a substrate polishing belt, and the upper surface of the substrate polishing belt is fixedly connected with a plurality of polishing convex plates arranged at equal distances.

[0007] As a preferred technical scheme of the utility model, the outer surface of each color-changing connecting belt is fixedly connected with two groups of fixing frames, and the side surface of each group of fixing frames close to each other is fixedly connected with the inner wall of the support connecting belt.

[0008] As a preferred technical scheme of the utility model, the bottom surface of the reinforcing belt is fixedly connected with a friction belt, and the friction belt is in the form of soft rubber.

[0009] As a preferred technical scheme of the utility model, the outer surface of each telescopic spring is fixedly connected with two connecting rings, and the side face of each group of connecting rings away from each other is fixedly connected with the upper surface of the reinforcing belt and the bottom surface of the supporting connecting belt respectively.

[0010] As a preferred technical scheme of the utility model, the upper surface of the reinforcing belt is fixedly connected with a protection frame, and the upper surface of the protection frame is fixedly connected with the bottom surface of the supporting connecting belt.

[0011] As a preferred technical scheme of the utility model, the inner wall of the supporting connecting belt is fixedly connected with heat transfer pipes arranged at equal distances, and the outer surface of each heat transfer pipe is fixedly connected with the inner wall of the substrate grinding belt.

[0012] As a preferred technical scheme of the utility model, the upper surface of the supporting connecting belt is fixedly connected with two groups of reinforcing rods, and the upper surface of each reinforcing rod is fixedly connected with the inner wall of the substrate grinding belt.

[0013] Compared with the prior art, the utility model has the beneficial effects that: through the setting of the reinforcing belt, the supporting connecting belt, the color-changing connecting belt, the telescopic spring, the substrate grinding belt and the grinding convex plate, the liquid crystal screen glass substrate can be ground, the supporting connecting belt and the substrate grinding belt are of polyimide material, have excellent high-temperature resistance, can better withstand the heat generated by high-speed grinding, slow down the aging speed of the substrate, the aluminum nitride particles can form a heat conduction channel to quickly conduct the heat generated during grinding out, reduce the temperature of the substrate, the grinding convex plate can avoid the local rapid wear of the single abrasive during high-speed grinding, prolong the service life of the abrasive as a whole, the color-changing connecting belt can change the color of the heat-induced color-changing material when the grinding belt generates too much heat due to high-speed grinding, the operator can directly observe the abnormal temperature of the grinding belt, timely adjust the grinding speed or take cooling measures, prevent the rapid wear of the grinding belt due to overheating, and the telescopic spring can form a buffer layer to buffer the impact force generated during high-speed grinding, thereby reducing the damage to the grinding belt as a whole, further improving the service life of the grinding belt. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the structural schematic view of the utility model as a whole;

[0016] Figure 2 It is the structural schematic view of the reinforcing belt in the utility model;

[0017] Figure 3 It is the structure schematic view of the telescopic spring in the utility model;

[0018] Figure 4 It is the sectional structure schematic view of the base plate grinding belt in the utility model;

[0019] Figure 5 It is the sectional structure schematic view of the support connecting belt in the utility model;

[0020] In the drawing: 1, support connecting belt; 2, reinforcing belt; 3, color-changing connecting belt; 4, fixing frame; 5, friction belt; 6, protection frame; 7, telescopic spring; 8, connecting ring; 9, aluminum nitride particle; 10, grinding convex plate; 11, base plate grinding belt; 12, reinforcing rod; 13, heat pipe. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme: a liquid crystal screen glass base plate grinding belt, including support connecting belt 1, the bottom surface of support connecting belt 1 is provided with reinforcing belt 2, the top of reinforcing belt 2 is provided with equidistance arranged telescopic spring 7, the front and back of support connecting belt 1 are provided with color-changing connecting belt 3, the inner wall of support connecting belt 1 is fixedly connected with equidistance arranged aluminum nitride particle 9, the upper surface of support connecting belt 1 is fixedly connected with base plate grinding belt 11, the upper surface of base plate grinding belt 11 is fixedly connected with equidistance arranged grinding convex plate 10, the color-changing connecting belt 3 in this embodiment is chromium-doped barium stannate nanoparticle, the color will be closer to red with temperature rise, has higher environmental stability and chemical stability, can keep good performance in the complex environment where the grinding belt is located, and clearly warn temperature anomaly through color change.

[0023] Specifically, the outer surface of each color-changing connecting belt 3 is fixedly connected with two groups of fixing frames 4, and the side face of each group of fixing frames 4 close to each other is fixedly connected with the inner wall of support connecting belt 1. In this embodiment, the color-changing connecting belt 3 can be fixed to support connecting belt 1 by fixing frame 4, so that the color-changing connecting belt 3 can be stably used.

[0024] Specifically, the bottom surface of the reinforcing belt 2 is fixedly connected with a friction belt 5, which is required to be soft rubber. In the embodiment, the reinforcing belt 2 is protected by the rubber material of the friction belt 5.

[0025] Specifically, the outer surface of each telescopic spring 7 is fixedly connected with two connecting rings 8, and the sides of each group of connecting rings 8 away from each other are fixedly connected with the upper surface of the reinforcing belt 2 and the bottom surface of the support connecting belt 1, respectively. In the embodiment, the telescopic spring 7 is fixed with the reinforcing belt 2 and the support connecting belt 1 through the connecting ring 8, so that the telescopic spring 7 can stably support the support connecting belt 1 and the reinforcing belt 2.

[0026] Specifically, the upper surface of the reinforcing belt 2 is fixedly connected with a protection frame 6, and the upper surface of the protection frame 6 is fixedly connected with the bottom surface of the support connecting belt 1. In the embodiment, the telescopic spring 7 is protected in the protection frame 6, and the telescopic spring 7 is protected.

[0027] Specifically, the inner wall of the support connecting belt 1 is fixedly connected with heat transfer pipes 13 arranged at equal distances, and the outer surface of each heat transfer pipe 13 is fixedly connected with the inner wall of the substrate grinding belt 11. In the embodiment, the heat of the substrate grinding belt 11 is transferred to the support connecting belt 1 through the heat transfer pipe 13, so as to improve the heat dissipation efficiency of the substrate grinding belt 11.

[0028] Specifically, the upper surface of the support connecting belt 1 is fixedly connected with two groups of reinforcing rods 12, and the upper surface of each reinforcing rod 12 is fixedly connected with the inner wall of the substrate grinding belt 11. In the embodiment, the connection between the support connecting belt 1 and the substrate grinding belt 11 is reinforced through the reinforcing rod 12, which further improves the firmness of the connection between the equipment.

[0029] The working principle and use process of the utility model: in use, first, fix or place the grinding belt to the suitable equipment position, when grinding, through the cooperation of grinding convex plate 10 and base plate grinding belt 11, grind the liquid crystal screen glass base plate, at the same time, through the high-low stagger of grinding convex plate 10, the larger abrasive is responsible for quickly removing material, improves the grinding efficiency, the smaller abrasive is filled between the large abrasive, gradually participates in cutting in the grinding process, maintains the uniformity and surface quality of grinding, and when grinding, when the liquid crystal screen glass base plate contacts with grinding convex plate 10 and base plate grinding belt 11, the extension spring 7 can buffer the impact force generated in high-speed grinding through extension, at the same time, when the base plate grinding belt 11 generates heat by friction, through heat pipe 13, heat is transferred to support connecting belt 1, and through the material of aluminum nitride particles 9, support connecting belt 1 and reinforcing belt 2, the heat generated in high-speed grinding can be borne, at the same time, the heat can be quickly conducted, thereby the service life of the grinding belt can be prolonged, when the heat of support connecting belt 1 is higher, the color changing connecting belt 3 will be closer to red with the temperature rise, thereby the staff can judge the heat of the grinding belt in use, when the color changing connecting belt 3 is darker, suspend the grinding work, reduce the temperature of the grinding belt, and after the temperature of the grinding belt is reduced, carry out the grinding work again, further improve the service life of the grinding belt.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A liquid crystal panel glass substrate polishing tape, characterized by: The utility model provides a support connecting belt (1), the bottom of support connecting belt (1) is provided with reinforcing band (2), the top of reinforcing band (2) is provided with equidistance arrangement telescopic spring (7), the front and back of support connecting belt (1) are provided with color change connecting belt (3), the inner wall of support connecting belt (1) is fixedly connected with equidistance arrangement aluminium nitride particle (9), the upper surface of support connecting belt (1) is fixedly connected with base plate grinding belt (11), the upper surface of base plate grinding belt (11) is fixedly connected with equidistance arrangement grinding convex board (10).

2. The polishing belt for glass substrate of liquid crystal display panel according to claim 1, wherein: The outer surface of each color change connecting belt (3) is fixedly connected with two groups of fixed frame (4), and the inner wall of support connecting belt (1) is fixedly connected with the side face of each group of fixed frame (4) close to each other.

3. The grinding belt for a liquid crystal display glass substrate according to claim 1, characterized in that: The bottom of reinforcing band (2) is fixedly connected with friction band (5), and the friction band (5) is soft rubber.

4. The polishing belt for glass substrate of liquid crystal display panel according to claim 1, wherein: The outer surface of each telescopic spring (7) is fixedly connected with two connecting rings (8), and the upper surface of reinforcing band (2) and the bottom of support connecting belt (1) are fixedly connected with the side face of each group of connecting ring (8) away from each other respectively.

5. The grinding belt for a liquid crystal display glass substrate according to claim 1, characterized in that: The upper surface of reinforcing band (2) is fixedly connected with protection frame (6), and the bottom of support connecting belt (1) is fixedly connected with the upper surface of protection frame (6).

6. The polishing belt for glass substrates of claim 1, wherein: The inner wall of support connecting belt (1) is fixedly connected with equidistance arrangement heat pipe (13), and the inner wall of base plate grinding belt (11) is fixedly connected with the outer surface of each heat pipe (13).

7. The polishing belt for glass substrate of liquid crystal display panel according to claim 1, wherein: The upper surface of support connecting belt (1) is fixedly connected with two groups of reinforcing rod (12), and the inner wall of base plate grinding belt (11) is fixedly connected with the upper surface of each reinforcing rod (12).

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