Glass substrate cleaning device
By designing a glass substrate cleaning device with a lifting cleaning frame and water tank, the problem of only being able to clean one side in the existing technology has been solved, achieving efficient double-sided cleaning and drying, and reducing the risk of damage to the glass substrate.
Patent Information
- Application Number
- CN202422701906.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing glass substrate cleaning machines can only clean one side, requiring the substrate to be flipped over for cleaning again. Furthermore, the conveyor belt must be kept clean, resulting in low efficiency and easy damage during the flipping process.
A glass substrate cleaning device was designed, comprising a cleaning frame, a water tank, an electric cylinder, a cross-flow blade, and a drying mechanism. The electric cylinder drives the water tank to rise and fall and the cleaning frame to move, achieving double-sided cleaning. An ultrasonic transducer and cross-flow blade are used for all-round cleaning and drying.
This technology enables double-sided one-time cleaning of glass substrates, improving cleaning efficiency, reducing the risk of damage when flipping over, and meeting production requirements.
Smart Images

Figure CN223571592U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cleaning device, in particular to a glass substrate cleaning device. BACKGROUND
[0002] Most of the glass substrates are used in the form of plates. Glass substrate is a kind of thin glass sheet with extremely flat surface, which is one of the key basic materials for flat panel display industry.
[0003] The glass substrate needs to be cleaned before use to ensure the cleanliness of the panel. The main structure of the existing glass cleaning machine is provided with a conveying belt, and a cleaning mechanism and a drying mechanism are arranged above the conveying belt. However, the cleaning machine can only clean one side of the glass substrate at a time, and the glass substrate needs to be turned over for cleaning again. In addition, the cleanliness of the conveying belt also needs to be ensured. SUMMARY
[0004] To solve the above problems, the present application discloses a glass substrate cleaning device, which comprises a first shell, the first shell is a rectangular parallelepiped, and the upper end and the upper part of the two sides are open. The upper end of the first shell is slidably provided with a cleaning frame, and the inside of the first shell is provided with a cleaning tank. The cleaning tank comprises a water tank, and the upper end of the water tank is fixed with an end plate on both sides. An electric cylinder is arranged below the end plate, and an extension rod is arranged at the upper end of the electric cylinder. The upper end of the extension rod is fixedly connected with the lower end surface of the end plate. The glass substrate is vertically placed in the cleaning frame, and then the cleaning frame is placed above the cleaning tank. Then the electric cylinder works, the extension rod extends to lift the water tank, and the water tank contains the cleaning frame inside. The cleaning liquid in the water tank can soak and clean the glass substrate in the cleaning frame.
[0005] The upper part of the first shell is provided with a screen on the front and rear sides. One side of the screen is provided with a second shell, and the inside of the second shell is provided with an electric heating element and a cross-flow blade. After cleaning, the cleaning frame is moved between the two screens, and then the electric heating element is powered on and works, and the cross-flow blade rotates to make hot air pass through the glass substrate, realizing the drying treatment of the glass substrate.
[0006] Preferably, the cleaning frame comprises a frame body, the upper end of the frame body is fixedly connected with a side edge with an "L" shaped cross section on both sides, a plurality of rollers are arranged on the side edge, a groove is arranged in the middle of the circumferential surface of the roller, and the groove is matched with the upper end edge of the first shell. The arrangement of the roller can realize the movement of the cleaning frame on the first shell, and the arrangement of the electric cylinder can make the water tank rise and fall without hindering the movement of the cleaning frame.
[0007] Further, relevant tracks are additionally arranged at two ends of the first shell, and the tracks and the rollers are matched, so that the cleaning frame can be moved to the inside of the first shell, and devices such as position sensors and the like for driving the rollers of the cleaning frame to rotate are additionally arranged, so that the automatic operation of the cleaning frame can be realized.
[0008] Preferably, the inner wall of the frame body is provided with a plurality of clamping grooves. The glass substrate is placed in the clamping groove to prevent the glass substrate from being damaged by mutual friction and impact during transportation or cleaning.
[0009] Preferably, handles are fixedly connected to the upper parts of the two sides of the frame body. The handles facilitate the hand transfer of the cleaning frame.
[0010] The side wall of the second shell is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with the through-flow blade. The driving motor is started, the through-flow blade rotates, and the second shell is provided with an air inlet. In the process of rotation of the through-flow blade, air is sucked from the air inlet, passes through the gauze, and performs drying treatment on the glass substrate.
[0011] Preferably, a plurality of ultrasonic transducers are fixedly connected to the inner bottom wall of the water tank. After the cleaning frame is placed in the water tank, the ultrasonic transducers work to generate ultrasonic waves, thereby realizing the cleaning operation of the glass substrate.
[0012] Preferably, a plurality of fixing feet are fixedly connected to the front and rear sides of the lower end of the first shell, and a drain hole is arranged on the lower side wall of the first shell. When the cleaning frame and the water tank are separated, the water drained from the cleaning frame falls to the bottom of the first shell during the movement of the cleaning frame to the gauze, and is finally discharged from the drain hole.
[0013] The beneficial effects of the present application are as follows:
[0014] 1. The cleaning frame is arranged, and a batch of glass substrates is placed in the inside of the frame body, and the water tank is arranged to accommodate the frame body, so that the cleaning of all surfaces of the glass substrate can be completed at one time, and the cleaning efficiency is improved.
[0015] 2. The cleaning frame is provided with rollers, and the water tank can be raised or lowered under the action of the electric cylinder. When the cleaning frame needs to be transferred, the water tank is lowered, which greatly facilitates the transfer of the cleaning frame, and reduces the risk of damage caused by shaking during the transfer process.
[0016] 3. The through-flow blade, the driving motor and the electric heating element are arranged, so that hot air drying treatment can be performed after cleaning, meeting the needs of production. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is a perspective view of the present application;
[0018] Fig. 2 This is a three-dimensional schematic diagram of the cleaning frame of the present invention;
[0019] Fig. 3 This is a three-dimensional schematic diagram of the cleaning tank of the present invention;
[0020] Fig. 4 This is a top view of the cleaning tank of the present invention.
[0021] List of reference numerals in the attached diagram:
[0022] 1. Drain hole; 2. Mesh screen; 3. Fixing feet; 4. First housing; 5. Cleaning frame; 6. Drive motor; 7. Second housing; 8. Cleaning tank;
[0023] 51. Handle; 52. Slot; 53. Side; 54. Frame; 55. Roller; 81. Electric cylinder; 82. Telescopic rod; 83. Water tank; 84. End plate; 85. Ultrasonic transducer. Detailed Implementation
[0024] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0025] like Figs. 1 to 4 As shown, a glass substrate cleaning device includes a first housing 4, which is a cuboid with openings at the top and the upper parts of both sides. A cleaning frame 5 is slidably mounted on the upper end of the first housing 4. The cleaning frame 5 can store glass substrates in batches for batch cleaning. A cleaning tank 8 is provided inside the first housing 4. The cleaning tank 8 includes a water tank 83. When the device is in use, the water tank 83 contains sufficient cleaning liquid. If necessary, a cleaning replenishment container is also provided on one side of the device. The container stores cleaning liquid and has a pipeline to supply cleaning liquid to the water tank 83. End plates 84 are fixed on both sides of the upper end of the water tank 83. An electric cylinder 81 is provided below the end plate 84. A telescopic rod 82 extends from the upper end of the electric cylinder 81. The upper end of the telescopic rod 82 is fixedly connected to the lower end face of the end plate 84. The cleaning frame 5 is placed on the upper part of the first housing 4. At the same time, the electric cylinder 81 is activated, the telescopic rod 82 extends, the water tank 83 rises and accommodates the cleaning frame 5. After the glass substrate is cleaned, the electric cylinder 81 is activated again, the telescopic rod 82 retracts, and then the water tank 83 and the cleaning frame 5 are separated. During this process, there is no need to change the position of the cleaning frame 5.
[0026] The upper front and rear sides of the first shell 4 are provided with gauze 2, which is used to start the shielding protection, one side of one gauze 2 is provided with a second shell 7, which is also a thin shell piece of a rectangular parallelepiped, and the upper end of the second shell 7 is provided with an air inlet, and the inside of the second shell 7 is provided with an electric heating element and a cross-flow blade, after the glass substrate cleaning is completed, the cleaning frame 5 is moved to between the two gauzes 7, at this time the electric heating element is powered on and the cross-flow blade rotates, the air sucked from the air inlet is heated and sent to the glass substrate for drying treatment.
[0027] The cleaning frame 5 includes a frame body 54, the frame body 52 has a rectangular parallelepiped structure, and a plurality of through holes are distributed on the side wall of the frame body 52, so that the cleaning liquid enters the inside of the frame body 54, thereby wetting the glass substrate, and the upper ends of the frame body 54 are fixedly connected with side edges 53 having an "L" shaped cross section, that is, the side edges 53 are arranged so that the cleaning frame 5 can be placed on the upper end of the first shell 4, and a plurality of rollers 55 are arranged on the side edges 53, recesses are arranged in the circumferential surface of the rollers 55, and the recesses are matched with the upper end edges of the first shell 4, that is, the rollers 55 can realize the movement of the cleaning frame 5 on the first shell 4, especially the movement from the cleaning position to the drying position.
[0028] A plurality of clamping grooves 52 are arranged on the inner wall of the frame body 54. The glass substrate is placed in the inside of the frame body 54, and the clamping grooves 52 are arranged to avoid the mutual contact of the glass substrates and the damage caused by the collision during the cleaning or rotation.
[0029] The upper ends of the two sides of the frame body 54 are fixedly connected with handles 51. The handles 51 are arranged to facilitate the manual gripping and shifting of the cleaning frame 4.
[0030] The side wall of the second shell 7 is fixedly connected with a driving motor 6, and the output end of the driving motor 6 is fixedly connected with the cross-flow blade. The driving motor 6 is started to rotate the cross-flow blade, so as to suck the air outside and dry the glass substrate.
[0031] A plurality of ultrasonic transducers 85 are fixedly connected to the inner bottom wall of the water tank 83. After the cleaning frame is placed in the water tank 83, the ultrasonic transducers 85 work to clean the glass substrate.
[0032] A plurality of fixing feet 3 are fixedly connected to the lower ends of the front and rear sides of the first shell 4, the fixing feet 3 have a triangular cross section, and vertical through holes are arranged on the fixing feet 3, and a drain hole 1 is arranged on the lower side wall of the first shell 4, which is used to drain the water drained from the cleaning frame 5.
[0033] The technical means disclosed in the scheme of the present application is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical solutions composed of any combination of the above technical features.
Claims
1. A cleaning apparatus for a glass substrate, characterized by, Including first shell (4), the first shell (4) is cuboid, and the upper end and the upper part of both sides are open, the upper end of the first shell (4) is slidably provided with a cleaning frame (5), the inside of the first shell (4) is provided with a cleaning tank (8), the cleaning tank (8) includes a water tank (83), both sides of the upper end of the water tank (83) are fixed with end plate (84), the lower of the end plate (84) is provided with electric cylinder (81), the upper end of the electric cylinder (81) is provided with telescopic rod (82), the upper end of the telescopic rod (82) and the lower end surface of the end plate (84) are fixedly connected. The upper part of the first shell (4) is provided with screen (2) on both sides, one side of the screen (2) is provided with second shell (7), the inside of the second shell (7) is provided with electric heating element and cross flow blade.
2. The apparatus for cleaning a glass substrate according to claim 1, wherein: The cleaning frame (5) includes frame body (54), both sides of the upper end of the frame body (54) are fixedly connected with side edge (53) with "L" cross section, a plurality of rollers (55) are arranged on the side edge (53), the circumferential surface of the roller (55) is provided with groove, and the groove is matched with the upper end edge of the first shell (4).
3. The apparatus for cleaning a glass substrate according to claim 2, wherein: The inner wall of the frame body (54) is provided with a plurality of clamping grooves (52).
4. The apparatus for cleaning a glass substrate according to claim 2, wherein: Both sides of the upper part of the frame body (54) are fixedly connected with handle (51).
5. The apparatus for cleaning a glass substrate according to claim 1, wherein: The side wall of the second shell (7) is fixedly connected with driving motor (6), the output end of the driving motor (6) is fixedly connected with cross flow blade.
6. The apparatus for cleaning a glass substrate according to claim 1, wherein: The inner bottom wall of the water tank (83) is fixedly connected with a plurality of ultrasonic transducers (85).
7. The apparatus for cleaning a glass substrate according to claim 1, wherein: The lower end of the first shell (4) is fixedly connected with a plurality of fixed feet (3) on both sides, the lower part of the side wall of the first shell (4) is provided with drain hole (1).