Glass substrate washing device

Abstract

The utility model relates to the technical field of glass substrate production, and discloses a glass substrate washing device which comprises a washing tank, a plurality of cleaning nozzles are arranged in the washing tank, an equipment chamber is arranged at the bottom of the washing tank, a screw rod is rotatably arranged in the equipment chamber, and a forward and reverse rotation motor is arranged on the outer wall of the washing tank and connected with the screw rod. A U-shaped moving frame is arranged on the screw rod in a threaded connection mode, clamping plate assemblies used for fixing the base plate are symmetrically arranged on the moving frame, water rows are arranged on the upper sides and the lower sides of the clamping plate assemblies correspondingly, the cleaning nozzles are arranged on the water rows at equal intervals, a liquid storage box is arranged on one side of the water washing box, and a liquid conveying assembly is arranged on the liquid storage box and connected with the water rows. Adjustable rolling brushes are symmetrically arranged on the two sides of the clamping plate assembly. The cleaning nozzles and the rolling brushes are arranged on the front side and the back side of the device simultaneously, so that the cleaning efficiency is improved, and the cleaning effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass substrate production technical field, specifically point to a kind of glass substrate washing device. BACKGROUND

[0002] Glass substrate is a kind of thin glass sheet with extremely flat surface, is one of the key basic materials of flat panel display industry. It is the basic component of liquid crystal display device, with surface flatness, low loss, high density via and other remarkable advantages.

[0003] Dust, dirt, chemical residues and other impurities will be attached to the surface of glass panel during production, in order to ensure the cleanliness of the substrate surface, the glass substrate will be usually washed. The existing washing device usually places the substrate on the plane and sprays water flow through the spray head, and the substrate surface impurities are cleaned by water pressure. This design cannot clean the back of the substrate at the same time, the cleaning efficiency is low, and only relies on water pressure flushing, the stubborn impurities cannot be cleaned, and the cleaning effect is poor. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] The technical problem to be solved by the utility model is to overcome the defects of low cleaning efficiency and poor cleaning effect of the above-mentioned device, and to provide a glass substrate washing device.

[0006] (II) technical scheme

[0007] In order to solve the above technical problems, the utility model provides a technical scheme: a glass substrate washing device, comprising a washing tank, a plurality of cleaning spray heads are arranged in the washing tank, an equipment room is arranged at the bottom of the washing tank, a screw rod is rotatably arranged in the equipment room, a forward and reverse motor is arranged on the outer wall of the washing tank and connected with the screw rod, a U-shaped moving frame is threadedly connected on the screw rod, a clamping plate assembly for fixing the substrate is symmetrically arranged on the moving frame, water drains are arranged on the upper and lower sides of the clamping plate assembly, the cleaning spray heads are equidistantly arranged on the water drains, a liquid storage tank is arranged on one side of the washing tank, a liquid conveying assembly is arranged on the liquid storage tank and connected with the water drains, and adjustable roller brushes are symmetrically arranged on the two sides of the clamping plate assembly.

[0008] As an improvement: the clamping plate assembly comprises an L-shaped corner frame fixedly arranged on the moving frame, a sliding groove one is arranged in the corner frame, a plurality of sliding rods are equidistantly arranged in the sliding groove one, a clamping plate is sleeved on the sliding rods, a telescopic spring one is sleeved on the outer side of the sliding rods, and the two ends of the telescopic spring one are respectively connected with the clamping plate and the bottom wall of the sliding groove one. The clamping force can be automatically adjusted according to the size and shape of the clamped object by using the characteristics of spring, so as to fix and clamp the substrates with different thicknesses.

[0009] As improvement: the corner frame and the clamping plate are provided with rubber pads on the contact surface with the substrate, and the corner frame is provided with a drainage plate one on each side, and the water washing box is provided with a drainage plate two on each side symmetrically, the rubber pads can improve the friction between the substrate and the clamping plate, increase the stability, and the rubber pads avoid direct contact between the substrate and the clamping plate, and play a protection role, and the drainage plate one and the drainage plate two can guide the water flow on the substrate to avoid flowing everywhere.

[0010] As improvement: the infusion assembly comprises an infusion pump fixedly arranged on the liquid storage tank, infusion pipes and shunt pipes are connected to the infusion pump respectively, the infusion pipes are connected to the bottom of the liquid storage tank, and each branch of the shunt pipes is connected with a water drain respectively, and the infusion pump delivers the cleaning liquid into the water drain.

[0011] As improvement: a plurality of electric heating pipes are arranged in the inner wall of the liquid storage tank, the electric heating pipes can heat the cleaning liquid to adjust the temperature of the cleaning liquid, soften the impurities attached to the surface of the substrate, and improve the cleaning effect.

[0012] As improvement: the water washing box is provided with a second sliding groove on each side wall symmetrically, a connecting frame is connected in the second sliding groove through a second extension spring, and the rolling brush is rotatably arranged between the two connecting frames, and the surface of the rolling brush is made of silica gel material, according to the spring characteristics, the rolling brush is suitable for substrates with different thicknesses, and the rolling brush is ensured to be always attached to the substrate for scraping and brushing, wherein the rolling brush made of silica gel material is relatively soft, will not scratch the glass, and has good cleaning effect.

[0013] (Three), beneficial effects

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. The cleaning spray head is arranged on the upper and lower sides of the substrate, so that the front and back surfaces of the substrate are cleaned at the same time, the substrate cleaning efficiency is improved, and the rolling brush made of silica gel material is provided, the rolling brush is rolled to clean the impurities on the surface of the substrate during the movement of the substrate, and the cleaning effect is enhanced.

[0016] 2. The rolling brush in the device can be adjusted according to the thickness of the substrate, has good adaptability, is closely attached to the front and back surfaces of the substrate, and can better clean the impurities on the surface of the substrate. DETAILED DESCRIPTION

[0017] Figure 1 is a structure schematic view of a glass substrate water washing device.

[0018] Figure 2 is a front view partial cross section structure schematic view of a glass substrate water washing device.

[0019] Figure 3 is Figure 2 a local part A enlarged structure schematic view.

[0020] Figure 4 is Figure 1 The structure is shown in the side view.

[0021] Figure 5 is a schematic view of the moving frame structure of the glass substrate washing device.

[0022] Figure 6 is Figure 5 is a schematic view of the partial B amplification structure.

[0023] As shown in the figure: 1, a washing tank; 2, a cleaning spray head; 3, an equipment chamber; 4, a screw rod; 5, a forward and reverse motor; 6, a moving frame; 7, a water discharge; 8, a liquid storage tank; 9, a rolling brush; 10, an angle frame; 11, a sliding groove one; 12, a sliding rod; 13, a clamping plate; 14, a first extension spring; 15, a connecting frame; 16, a first drainage plate; 17, a second drainage plate; 18, a liquid delivery pump; 19, a liquid delivery pipe; 20, a shunt pipe; 21, an electric heating pipe; 22, a second sliding groove; 23, a second extension spring. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed description in combination with the drawings. Same parts are indicated with same reference numerals.

[0025] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0026] In order to make the content of the utility model more easily and clearly understood, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments.

[0027] Embodiment one

[0028] In combination with the drawings shown in Figure 1 , Figure 2 and Figure 4 , a glass substrate washing device includes a washing tank 1, the washing tank 1 is provided with a plurality of cleaning spray heads 2, the bottom of the washing tank 1 is provided with an equipment chamber 3, the equipment chamber 3 is provided with a screw rod 4 rotatingly, the outer wall of the washing tank 1 is provided with a forward and reverse motor 5 connected with the screw rod 4, the screw rod 4 is provided with a U-shaped moving frame 6 threadedly connected, the moving frame 6 is symmetrically provided with a clamping plate assembly for fixing the substrate on the moving frame 6, the clamping plate assembly is provided with a water discharge 7 on the upper side and the lower side respectively, the cleaning spray heads 2 are equidistantly arranged on the water discharge 7, one side of the washing tank 1 is provided with a liquid storage tank 8, the liquid storage tank 8 is provided with a liquid delivery assembly connected with the water discharge 7, the clamping plate assembly is symmetrically provided with adjustable rolling brushes 9 on the two sides.

[0029] Through the above structure, the reversible motor 5 drives the moving frame 6 to move back and forth, so that the clamped substrate reciprocates, the cleaning nozzle 2 sprays cleaning liquid, and the roller brush 9 closely contacts the substrate. In the process of reciprocating the substrate, the roller brushes the impurities attached to the substrate, and the cleaning effect is better.

[0030] In combination with the accompanying drawings Figures 4 to 6 As shown, the 0 clamping plate assembly includes an L-shaped corner frame 10 fixed on the moving frame 6, a sliding groove 11 is arranged in the corner frame 10, a plurality of slide rods 12 are equidistantly arranged in the sliding groove 11, a clamping plate 13 is sleeved on the slide rod 12, a telescopic spring 14 is sleeved on the outer side of the slide rod 12, and the two ends of the telescopic spring 14 are respectively connected with the clamping plate 13 and the bottom wall of the sliding groove 11. The contact surfaces of the corner frame 10 and the clamping plate 13 with the substrate are provided with rubber pads, and the two sides of the corner frame 10 are respectively provided with a drainage plate 16, and the two sides of the water washing box 1 are symmetrically provided with a drainage plate 17.

[0031] Through the above structure, the spring characteristics can automatically adjust the clamping force according to the size and shape of the clamped object, so as to fix and clamp the substrates of different thicknesses. The rubber pad can improve the friction between the substrate and the clamping plate 13, increase the stability, and at the same time, the rubber pad avoids direct contact between the substrate and the clamping plate 13, plays a protection role, and the drainage plate 16 and the drainage plate 17 can guide the water flow on the substrate to avoid flowing everywhere.

[0032] Example two

[0033] On the basis of example one, in combination with the accompanying drawings Figures 2 to 4 As shown, the infusion assembly includes an infusion pump 18 fixed on the liquid storage tank 8, the infusion pump 18 is respectively connected with an infusion tube 19 and a shunt tube 20, the infusion tube 19 is connected to the bottom of the liquid storage tank 8, each branch of the shunt tube 20 is respectively connected with a water discharge 7, a plurality of electric heating pipes 21 are arranged in the inner wall interlayer of the liquid storage tank 8, and the two side walls of the water washing box 1 are symmetrically provided with a sliding groove 22. The sliding groove 22 is connected with a connecting frame 15 through a telescopic spring 23, the roller brush 9 is rotatably arranged between the two connecting frames 15, and the surface of the roller brush 9 is made of silica gel material.

[0034] Through the above structure, the infusion pump 18 delivers the cleaning liquid into the water discharge 7, the electric heating pipe 21 heats the cleaning liquid to adjust the temperature of the cleaning liquid, softens the impurities attached to the surface of the substrate, and improves the cleaning effect. According to the spring characteristics, the roller brush 9 is suitable for substrates of different thicknesses, and it is ensured that the roller brush 9 is always in close contact with the substrate for scraping. The roller brush 9 made of silica gel material is relatively soft and will not scratch the glass, and at the same time has good cleaning effect.

[0035] The specific use method is as follows:

[0036] The substrate to be cleaned is placed between the angle frame 10 and the clamping plate 13 and is fixed and clamped by the extension spring 14, the electric heating tube 21 preheats the cleaning liquid in the liquid storage tank 8, the liquid pump pumps the cleaning liquid to the water outlet 7 and sprays it from the cleaning nozzle 2, the forward and reverse motor 5 drives the screw to rotate forward or reverse, so that the substrate can reciprocate in the water washing tank 1, and the impurities on the surface of the substrate can be removed under the pressure of the cleaning liquid spray, and when the clamping plate 13 moves to between the two rolling brushes 9, it is attached to the substrate under the action of the extension spring 23 and rolls during the movement of the substrate, and the substrate is brushed, and the cleaning liquid with a certain temperature can soften the more stubborn impurities and remove them under the brushing of the rolling brush 9, and the cleaning effect is good.

[0037] The above describes the utility model and its implementation, which is not limited, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the utility model.

Claims

1. A glass substrate washing device, comprising a washing tank (1) provided with a plurality of cleaning nozzles (2) therein, characterized in that: a device chamber (3) is arranged at the bottom of the washing tank (1), a screw rod (4) is rotatably arranged in the device chamber (3), a forward-reverse motor (5) is arranged on the outer wall of the washing tank (1) and connected with the screw rod (4), a U-shaped moving frame (6) is threadedly connected to the screw rod (4), and a clamping plate assembly for fixing a substrate is symmetrically arranged on the moving frame (6); water outlets (7) are arranged on the upper and lower sides of the clamping plate assembly, the cleaning nozzles (2) are equidistantly arranged on the water outlets (7), a liquid storage tank (8) is arranged on one side of the washing tank (1), a liquid delivery assembly is arranged on the liquid storage tank (8) and connected with the water outlets (7), and adjustable rolling brushes (9) are symmetrically arranged on both sides of the clamping plate assembly.

2. The glass substrate washing apparatus according to claim 1, wherein: The clamping plate assembly comprises an L-shaped corner frame (10) fixedly arranged on the moving frame (6), a sliding groove (11) is arranged in the corner frame (10), a plurality of sliding rods (12) are equidistantly arranged in the sliding groove (11), a clamping plate (13) is sleeved on the sliding rod (12), and a telescopic spring (14) is sleeved on the outer side of the sliding rod (12) and connected with the clamping plate (13) and the bottom wall of the sliding groove (11) at both ends.

3. The glass substrate washing apparatus according to claim 2, wherein: Rubber pads are arranged on the contact surfaces of the corner frame (10) and the clamping plate (13) and the substrate, drainage plates (16) are arranged on both sides of the corner frame (10), and drainage plates (17) are symmetrically arranged on both sides of the washing tank (1).

4. The glass substrate washing apparatus according to claim 1, wherein: The liquid delivery assembly comprises a liquid delivery pump (18) fixedly arranged on the liquid storage tank (8), a liquid delivery pipe (19) and a shunt pipe (20) are respectively connected to the liquid delivery pump (18), the liquid delivery pipe (19) is connected to the bottom of the liquid storage tank (8), and each branch of the shunt pipe (20) is connected with a water outlet (7).

5. The glass substrate washing apparatus according to claim 4, wherein: A plurality of electric heating pipes (21) are arranged in the inner wall interlayer of the liquid storage tank (8).

6. The glass substrate washing apparatus according to claim 1, wherein: Symmetrically arranged sliding grooves (22) are arranged on the tank walls on both sides of the washing tank (1), a connecting frame (15) is connected by a telescopic spring (23) in the sliding groove (22), the rolling brushes (9) are rotatably arranged between the two connecting frames (15), and the surfaces of the rolling brushes (9) are made of silica gel.

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