Conductive material coating device for liquid crystal display

Abstract

The utility model belongs to the technical field of coating equipment, and particularly relates to a conductive material coating device for a liquid crystal display, which comprises an equipment main body, a conveyor belt and a base above the conveyor belt, the base is fixed to the right side of the equipment body, a limiting base is arranged in the area, close to the rear side, of the conveying belt and used for installing a shifting rod, the left side and the right side of a substrate are clamped through a push plate in front of the shifting rod, the substrate is always kept at the preset position in the transportation period, and the machining quality is guaranteed. According to the utility model, secondary pollution of impurities can be effectively prevented, meanwhile, residual impurities contaminated by transfer and other procedures are avoided, a substrate is ensured to be kept in a clean state before entering equipment for processing, and in addition, the substrate can be stably placed at a preset position in the equipment, so that the product quality is ensured, and the percent of pass is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of coating and film coating equipment, especially relates to a conductive material coating device for liquid crystal display. BACKGROUND

[0002] In the production process of liquid crystal display, the coating of conductive material is a key step. Usually, this step is carried out after the preparation of the substrate, and the conductive material is uniformly coated on the surface of the substrate by the film coating machine to form a transparent conductive layer. This transparent conductive layer plays the role of electric field controller in the liquid crystal display, and can control the arrangement state of liquid crystal molecules, so as to realize the display of image;

[0003] At present, when the liquid crystal display is coated with conductive material, although it is carried out in a closed dust-free workshop, due to clothes and other factors, there are more or less some fibers, which are difficult to be detected by naked eye after adhering to the substrate, which leads to the quality decline of the subsequent products, affects the quality and also affects the work efficiency;

[0004] To solve the above problems, a conductive material coating device for liquid crystal display is provided in the application. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a conductive material coating device for liquid crystal display, which solves the problems raised in the background technology.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a conductive material coating device for liquid crystal display, which comprises: a device main body, a conveying belt and a base above the conveying belt; the base is fixed to the right side of the device main body, a limiting seat is arranged on the adjacent rear side area of the conveying belt for installing a lever, a push plate in front of the lever forms clamping on the left and right sides of the substrate, so that the substrate always remains in the predetermined position during transportation, and the processing quality is ensured; a cleaning seat and an air extraction unit are arranged on the left side of the base, a side groove is formed in the inside of the cleaning seat for supporting the substrate, a suction pipe is arranged in the inside of the side groove for sucking the fine fibers on the surface of the substrate, and an electric heating wire is arranged in the right side of the cleaning seat for removing the residual liquid on the surface of the substrate.

[0008] Further, an air duct is arranged in front of the cleaning seat, and the air duct is connected with the upper and lower ventilation cavities in the inside, and the ventilation cavities are connected with the suction pipe.

[0009] Further, a supporting plate is arranged on the left side of the base and connected with the inside of the device main body, so that the substrate directly enters the device main body after cleaning to prevent the re-adsorption of fine fibers.

[0010] Further, the left and right sides of the push plate are provided with clamping plates parallel to the top plate above the front end region of the base.

[0011] Further, the right end of the top plate is provided with a guide plate for guiding the substrate into a predetermined position, and the left end of the top plate is provided with a screw sleeve spirally installed outside the electric screw rod above the base.

[0012] Further, the right side of the base is provided with a sliding groove for installing the sliding block mechanism on the left side of the screw sleeve.

[0013] Further, the push rods are distributed at equal intervals outside the limiting seats for adapting to different substrate sizes.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a base is additionally arranged at the equipment entrance, and the side groove is used to clean the upper and lower surfaces of the substrate directly, first, the electric heating wire is used to dry to prevent the liquid residue such as cleaning water, and then the suction pipe is used to suck the small fiber, so that the substrate keeps the clean state and enters the equipment main part to process, after this arrangement, the product can be ensured not to be affected by the fiber and other impurities, so as to ensure the product quality and improve the processing efficiency.

[0016] The utility model discloses a base and push rod combination mode push the substrate positioned by the top plate, and the front and rear distribution push plate and clamping plate are used to form the two-way clamping and positioning of the substrate, can make it always keep in the predetermined position during the operation, to ensure the accuracy of coating operation, can also prevent the substrate from being inclined in the equipment, to guarantee the operation quality of equipment.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating laboriously.

[0019] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is the base and conveyer belt combination state structure schematic diagram of the utility model;

[0021] Figure 3 It is the base rear side structure schematic diagram of the utility model;

[0022] Figure 4 It is the inside partial structure schematic view of the base of the utility model;

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] In the drawings: 1, equipment main body;2, conveying belt;3, base;4, limiting seat;5, push rod;6, push plate;7, cleaning seat;8, air extraction unit;9, air duct;10, supporting plate;11, clamping plate;12, top plate;13, guide plate;14, spiral sleeve;15, side groove;16, ventilation cavity;17, suction pipe;18, heating wire;19, sliding groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Please refer to Figures 1-4 As shown in the drawings, the utility model is a kind of conductive material coating device for liquid crystal display, including: equipment main body 1 and conveying belt 2 and the base 3 above it;Base 3 is fixed to the right side of equipment main body 1, the adjacent rear side area of conveying belt 2 is provided with limiting seat 4 for installing push rod 5, the left and right sides of substrate are clamped by push plate 6 in front of push rod 5, so that it is always kept in predetermined position during transportation, ensure processing quality;

[0028] The left side of base 3 is provided with cleaning seat 7 and air extraction unit 8, side groove 15 is opened in the inside of cleaning seat 7 for overhead substrate, suction pipe 17 is provided in the inside of side groove 15 for suctioning fine fibers on the surface of substrate, heating wire 18 is provided in the right inside of cleaning seat 7 for removing residual liquid on the surface of substrate;

[0029] This embodiment provides a conductive material coating device for liquid crystal displays that can prevent fine fibers from adsorbing substrates. The cleaning seat 7 and the exhaust unit 8 are used to perform final cleaning before the substrate enters the device, which can effectively prevent secondary contamination by impurities and avoid impurity residues contaminated by transportation and other processes. In addition, the push plate 6 can form a clamp when the substrate enters the device, so that the substrate is kept in a predetermined position in real time to ensure product quality.

[0030] Among them, an air guide tube 9 is provided in front of the cleaning seat 7, which is connected to the upper and lower ventilation cavities 16 inside. The ventilation cavity 16 is connected to the suction pipe 17 for sucking fibers and other impurities on the surface of the substrate at the same time.

[0031] Among them, a support plate 10 is provided on the left side of the base 3 and docked to the inside of the equipment body 1, so that the substrate can directly enter the equipment body 1 after cleaning to prevent the re-adsorption of fine fibers, thereby ensuring that the substrate surface is clean during processing and avoiding the presence of impurities on the surface due to other processes.

[0032] Wherein, the left and right sides of the push plate 6 are both provided with clamping plates 11 parallel to the top plate 12 above the front end area of ​​the base 3, and the substrate is positioned to a predetermined placement position under the mutual pressure.

[0033] A guide plate 13 is provided at the right end of the top plate 12 for guiding the substrate into a predetermined position, and a spiral sleeve 14 is provided at the left end of the top plate 12 for spirally mounting on the outer side of the electric screw above the base 3 .

[0034] A sliding groove 19 is provided on the right side of the base 3 for installing a slider mechanism on the left side of the spiral sleeve 14 so that the top plate 12 can move parallel to prevent deflection and jamming.

[0035] The shifting rods 5 are evenly spaced outside the limiting seat 4 to accommodate different substrate sizes.

[0036] It can be understood that the utility model can effectively prevent secondary contamination by impurities, while avoiding impurity residues contaminated by transportation and other processes, ensuring that the substrate remains clean before entering the equipment for processing. In addition, the substrate can be stably placed in a predetermined position inside the equipment to ensure product quality and improve the pass rate.

[0037] A specific application of the operation flow of the embodiment is as follows: in use, first, the top plate 12 is driven by the spiral sleeve 14 to adhere to the substrate to position it, then the left and right sides of the substrate are clamped by the push plate 6 and the clamping plates 11 on the sides of the push plate 6, and under the drive of the conveying belt 2, the substrate enters the equipment main body 1 to the left side, during which the substrate first moves to the inside of the cleaning seat 7, at this time, the end region of the substrate is suspended by the side groove 15, then the electric heating wire 18 is used to first heat to remove residual cleaning water and the like, then the suction pipe 17 is used to suck the fine fibers on the surface of the substrate, after cleaning, the substrate directly enters the equipment main body 1, so that the residual fibers in the workshop cannot be attached to the substrate again, to ensure the processing quality of the substrate and improve the use effect of the equipment.

[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A conductive material coating device for a liquid crystal display, characterized in that: Include: The device body (1) and the conveyor belt (2) and the pedestal (3) above it; The pedestal (3) is fixed to the right side of the device body (1), and the adjacent rear side area of the conveyor belt (2) is provided with a limiting seat (4) for installing a push rod (5), and the left and right sides of the substrate are clamped by the push plate (6) in front of the push rod (5), so that it always remains in a predetermined position during transportation, ensuring processing quality; The left side of the pedestal (3) is provided with a cleaning seat (7) and an exhaust unit (8), the inside of the cleaning seat (7) is provided with a side groove (15) for supporting the substrate, the inside of the side groove (15) is provided with a suction pipe (17) for sucking the fine fibers on the surface of the substrate, and the right side of the cleaning seat (7) is provided with an electric heating wire (18) for removing residual liquid on the surface of the substrate.

2. The apparatus according to claim 1, wherein: the conductive material coating device is a liquid crystal display conductive material coating device. The front of the cleaning seat (7) is provided with a wind guide cylinder (9) connected to the upper and lower ventilation cavities (16) inside, and the ventilation cavities (16) are connected to the suction pipe (17).

3. The apparatus according to claim 1, wherein: the conductive material coating device is a liquid crystal display conductive material coating device. The left side of the pedestal (3) is provided with a supporting plate (10) connected to the inside of the device body (1), so that the substrate directly enters the device body (1) after cleaning to prevent fine fibers from being adsorbed again.

4. The conductive material coating device for a liquid crystal display according to claim 1, wherein: The left and right sides of the push plate (6) are provided with clamping plates (11) parallel to the top plate (12) above the front end area of the pedestal (3).

5. The apparatus according to claim 4, wherein the apparatus is a conductive material coating apparatus for a liquid crystal display device. The right end of the top plate (12) is provided with a guide plate (13) for guiding the substrate into a predetermined position, and the left end of the top plate (12) is provided with a spiral sleeve (14) spirally installed outside the electric screw on the top of the pedestal (3).

6. The apparatus according to claim 1, wherein: the liquid crystal display is a liquid crystal display for a mobile phone. The right side of the pedestal (3) is provided with a sliding groove (19) for installing the sliding block mechanism on the left side of the spiral sleeve (14).

7. The apparatus according to claim 1, wherein the apparatus is a conductive material coating apparatus for a liquid crystal display device. The push rod (5) is equally spaced outside the limiting seat (4) to adapt to different substrate sizes.

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