Glass substrate conveying and cleaning device
By designing a glass substrate conveying and cleaning device, and adopting a combination structure of conveyor belt, guide wheel and air blowing plate, double-sided cleaning and rapid drying of glass substrates are achieved, solving the problems of incomplete cleaning and difficult drying in the prior art, and improving the convenience of subsequent operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-06
AI Technical Summary
Existing glass substrate cleaning devices cannot effectively clean both sides simultaneously during the transport process, and the residual water stains after cleaning are difficult to dry, affecting subsequent transport and storage.
A glass substrate conveying and cleaning device was designed, which adopts a combination structure of conveyor belt, guide wheel, blower plate and electric hot air blower. The device cleans both sides of the glass substrate through the nozzle and dries the residual water stains with the electric hot air blower, thus achieving double-sided cleaning and rapid drying.
It enables double-sided cleaning and rapid drying of glass substrates, ensuring convenient subsequent transportation and storage, and preventing dust from re-adhering.
Smart Images

Figure CN223970587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass substrate processing technology, and specifically to a glass substrate conveying and cleaning device. Background Technology
[0002] During the manufacturing process of LCD substrate glass, particles (dust particles and other impurities) often adhere to the surface of the glass substrate. These impurities directly affect the quality of the glass and have a significant impact on the customer's further production of display devices.
[0003] A search revealed existing technology (publication number: CN217775085U), which describes "a glass substrate cleaning device, comprising a cleaning chamber, at least one set of cleaning water jets, and a flow-blocking water jet. The cleaning water jets are located at the inlet end of the cleaning chamber. The flow-blocking water jets are located at the outlet end of the cleaning chamber, and the flow-blocking water jets are provided with a plurality of first spray outlets. The angle between the spray direction of the first spray outlet and the conveying direction of the glass substrate is greater than 90° and less than 180°. A first pressure detection device is provided at the first spray outlet, configured to measure the water pressure at the first spray outlet. The aforementioned glass substrate cleaning device can monitor the working status of the flow-blocking water jets in real time, and has a good flow-blocking effect."
[0004] Although existing glass substrate cleaning devices can monitor the cleaning status, they still have some shortcomings. The water jets used in existing glass substrate cleaning devices are not convenient for cleaning both sides of the glass substrate at the same time during the transportation process. Furthermore, after cleaning, the water stains remaining on the surface of the glass substrate are not dried, which makes subsequent transportation and storage inconvenient. Utility Model Content
[0005] To overcome the shortcomings of the existing technology, a glass substrate conveying and cleaning apparatus is provided to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, a glass substrate conveying and cleaning device is provided, comprising: a vertical plate, wherein two parallel pieces are provided on the vertical plate, and a conveyor belt is provided on the inner side of the vertical plate near the bottom, and a guide wheel and a blower plate are provided on the upper side of the conveyor belt, an air outlet groove is provided on the opposite side of the blower plate, and an electric hot air blower is connected to the outer side of the blower plate through a connecting pipe, a water inlet pipe is provided on the front side of the blower plate, and a nozzle is connected to the outer wall of the water inlet pipe, a fixed frame is provided on the upper side of the conveyor belt, and a pressure roller is connected to the lower side of the fixed frame.
[0007] Furthermore, an elastic telescopic rod is connected to the outer side of the guide wheel, and the elastic telescopic rod is fixed to the inner side wall of the upright plate.
[0008] Furthermore, the electric hot air blower is installed on the outer side wall of the upright plate, and the connecting pipe crosses the top of the upright plate and connects to the blower plate.
[0009] Furthermore, the blower plate is designed as a hollow plate structure, and the air outlet groove is opened along the vertical direction of the blower plate, and the air outlet groove is designed as a strip groove structure.
[0010] Furthermore, the fixing frame is connected between the two upright plates, and an installation cavity is provided inside the fixing frame, and an electric push rod is provided inside the installation cavity.
[0011] Furthermore, a movable frame is connected to the upper side of the pressure roller, and the movable frame is slidably connected in the mounting cavity, and the upper end of the movable frame is connected to the electric actuator.
[0012] Furthermore, an external water pump is connected to the inlet pipe, and the inlet pipe is located between the guide wheels.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. When in use, place the glass substrate between the two upright plates and insert it between the guide wheels. At the same time, place the bottom of the glass substrate on the conveyor belt. Then, adjust the pressure wheel downwards by using the electric push rod to make it contact the top of the glass substrate. Then, start the external water pump and electric hot air fan, and start the conveyor belt. The conveyor belt relies on the friction between the conveyor belt and the bottom of the glass substrate, as well as the squeezing from the pressure wheel, to drive the glass substrate to move in an upright position. When passing through the water inlet pipe, the nozzles inside the water inlet pipe simultaneously rinse both sides, achieving a double-sided cleaning effect.
[0015] 2. After the cleaning process is completed, the conveyor belt continues to move the glass substrate backward. When passing the air blower, the hot air generated by the electric hot air blower passes through the connecting pipe and into the air blower, and then blows out from one side of the air outlet of the air blower. This dries the residual water stains on both sides of the cleaned glass substrate, which is convenient for subsequent transportation and storage, and also prevents the damp glass substrate from adsorbing dust again. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of an embodiment of the present utility model.
[0017] Figure 2 This is a partial top view of an embodiment of the present invention.
[0018] Figure 3 This is a partial side view of an embodiment of the present invention.
[0019] Figure 4 This is an embodiment of the present utility model. Figure 1 Schematic diagram of the structure at point A in the middle.
[0020] Figure 5 This is a three-dimensional structural diagram of the blower plate according to an embodiment of the present utility model.
[0021] In the diagram: 1. Vertical plate; 2. Conveyor belt; 3. Guide wheel; 31. Elastic telescopic rod; 4. Electric hot air blower; 41. Connecting pipe; 42. Air blowing plate; 421. Air outlet duct; 5. Fixed frame; 51. Movable frame; 52. Pressure wheel; 53. Electric actuator; 54. Mounting cavity; 6. Water inlet pipe; 61. Nozzle. Detailed Implementation
[0022] Reference Figures 1 to 5 As shown, this utility model provides a glass substrate conveying and cleaning device, including: a vertical plate 1, which has two parallel pieces, and a conveyor belt 2 is provided on the inner side of the vertical plate 1 near the bottom. The upper side of the conveyor belt 2 is provided with guide wheels 3 and a blower plate 42. The blower plate 42 has an air outlet groove 421 on the opposite side, and an electric hot air blower 4 is connected to the outer side of the blower plate 42 through a connecting pipe 41. The front side of the blower plate 42 is provided with a water inlet pipe 6, and a nozzle 61 is connected to the outer wall of the water inlet pipe 6. A water pump is connected to the water inlet pipe 6, and the water inlet pipe 6 is located between the guide wheels 3. A fixing frame 5 is provided on the upper side of the conveyor belt 2, and a pressure wheel 52 is connected to the lower side of the fixing frame 5.
[0023] Specifically, the upright plate 1 is fixed to the ground, and there is a gap between the conveyor belt 2 and the ground.
[0024] Specifically, in the conveying direction of the conveyor belt 2, the water inlet pipe 6 is located in front of the blower plate 42, and at least two sets of the water inlet pipe 6 and the blower plate 42 are provided in the conveying direction of the conveyor belt 2.
[0025] It should be noted that the upright plate 1 can also be fixed on the support platform, and a cleaning water collection tank is provided on the lower side of the platform to collect the wastewater after cleaning. Then, the wastewater is filtered through a water filtration device to achieve water reuse and reduce waste.
[0026] Specifically, the conveyor belt 2 includes a drive roller at one end, and a motor is connected to the outer end of the spindle inside the drive roller. The motor is installed in a groove in the inner wall of the vertical plate 1. Meanwhile, the other end of the conveyor belt 2 is connected to a driven roller, which is rotatably connected to the inner wall of the vertical plate 1. Multiple support rollers are provided between the drive roller and the driven roller to prevent the conveyor belt 2 from being deformed by the gravity of the glass substrate.
[0027] Specifically, the vertical height of the blower plate 42 and the water inlet pipe 6 is greater than that of glass substrates of various sizes, making it convenient to clean and dry glass substrates of various sizes.
[0028] Specifically, the water inlet pipe 6 is fixed to the inner wall of the vertical plate 1 by a horizontal support rod, and the middle part of the water inlet pipe 6 is connected to the external water pump through a horizontal insert pipe, which can penetrate the vertical plate 1; secondly, the nozzles 61 are evenly spaced along the vertical length of the water inlet pipe 6, so as to achieve large-area spraying and cleaning.
[0029] like Figure 1 , Figure 2 and Figure 4 In the middle, the outer side of the guide wheel 3 is connected to the elastic telescopic rod 31, and the elastic telescopic rod 31 is fixed to the inner side wall of the upright plate 1. The electric hot air blower 4 is installed on the outer side wall of the upright plate 1, and the connecting pipe 41 crosses the top of the upright plate 1 and connects to the air blowing plate 42. The air blowing plate 42 is a hollow plate structure, and the air outlet groove 421 is opened along the vertical direction of the air blowing plate 42, and the air outlet groove 421 is a strip groove structure.
[0030] Specifically, the elastic telescopic rods 31 are all oppositely arranged on the inner wall of the upright plate 1, and the guide wheel 3 is horizontally arranged. The outer wall of the guide wheel 3 is made of silicone or rubber to facilitate the protection of the glass substrate.
[0031] Specifically, the connecting pipe 41 includes an air outlet pipe leading out from the air outlet end of the electric hot air blower 4, and an N-shaped pipe placed horizontally on the upper side of the upright plate 1. The inner end of the N-shaped pipe is connected to a downward vertical pipe, and the vertical pipe is connected to the blower plate 42. The vertical pipe is fixed along the inner wall of the upright plate 1.
[0032] like Figure 3 and Figure 5 In the middle, the fixed frame 5 is connected between the two upright plates 1, and the fixed frame 5 has an installation cavity 54 on its inner side. The installation cavity 54 is equipped with an electric push rod 53. The upper side of the pressure wheel 52 is connected to the movable frame 51, and the movable frame 51 is slidably connected in the installation cavity 54. The upper end of the movable frame 51 is connected to the electric push rod 53.
[0033] Specifically, multiple sets of pressure rollers 52 and electric push rods 53 are provided in the direction of the conveyor belt 2, and the outer wall of the pressure roller 52 is made of rubber and silicone. At the same time, during the downward adjustment of the pressure roller 52, it only needs to contact the glass substrate.
[0034] As a preferred implementation, by setting the electric push rod 53 and the pressure roller 52, the height of the pressure roller 52 can be easily adjusted, thereby adapting to glass substrates of various specifications. At the same time, the pressure roller 52 is configured in conjunction with the guide roller 3 so that after the guide roller 3 limits the glass substrate, the upper end of the glass substrate is directly below the pressure roller 52.
[0035] In use, the glass substrate is placed between two upright plates and inserted between the guide wheels, with the bottom of the glass substrate on the conveyor belt. Then, the pressure roller is moved downwards by the electric push rod until it contacts the top of the glass substrate. The external water pump and electric hot air fan are then started, and the conveyor belt is activated. The conveyor belt, relying on the friction between itself and the bottom of the glass substrate, as well as the pressure from the pressure roller, drives the glass substrate to move in an upright position. When passing the water inlet pipe, the nozzles inside the water inlet pipe simultaneously rinse both sides, achieving a double-sided cleaning effect. After the cleaning process is completed, the conveyor belt continues to move the glass substrate backwards. When passing the air blower, the hot air generated by the electric hot air fan passes through the connecting pipe to the air blower and is then blown out from one side of the air outlet slot of the air blower, drying the residual water stains on both sides of the cleaned glass substrate. This facilitates subsequent transportation and storage and also prevents the damp glass substrate from re-adsorbing dust.
[0036] The glass substrate conveying and cleaning device of this invention can effectively solve the problems mentioned in the background technology. It achieves the effect of cleaning both sides of the glass substrate at the same time on the basis of the existing glass substrate conveying and cleaning device technology, and facilitates the drying of the glass substrate after cleaning, making it convenient for transportation and storage.
Claims
1. A glass substrate conveying and cleaning apparatus comprising: The utility model relates to a vertical plate (1), its characterized in be equipped with parallel two, and the inside vertical plate (1) is close to bottom and is equipped with conveyer belt (2), and the upper side of conveyer belt (2) is equipped with guide wheel (3) and blow-off plate (42), blow-off plate (42) is opposite one side and is equipped with air outlet groove (421), and the outside of blow-off plate (42) is connected with electric heating fan (4) through connecting pipe (41), the front side of blow-off plate (42) is equipped with water inlet pipe (6), and the outer tube wall of water inlet pipe (6) is connected with shower nozzle (61), the upper side of conveyer belt (2) is equipped with fixed frame (5), and the lower side of fixed frame (5) is connected with pressure wheel (52).
2. The glass substrate conveying and cleaning apparatus according to claim 1, wherein The outer side of the guide wheel (3) is connected with an elastic telescopic rod (31), and the elastic telescopic rod (31) is fixed to the inner side wall of the vertical plate (1).
3. The glass substrate conveying and cleaning apparatus according to claim 1, wherein The electric heating fan (4) is installed on the outer side wall of the vertical plate (1), and the connecting pipe (41) is connected with the blow-off plate (42) across the top of the vertical plate (1).
4. The glass substrate conveying and cleaning apparatus according to claim 1, wherein The blow-off plate (42) is provided as a hollow plate structure, and the air outlet groove (421) is formed along the vertical direction of the blow-off plate (42), and the air outlet groove (421) is provided as a strip-shaped groove structure.
5. The glass substrate conveying and cleaning apparatus according to claim 1, wherein The fixed frame (5) is connected between the two vertical plates (1), and the inside of the fixed frame (5) is formed with a mounting cavity (54), and the inside of the mounting cavity (54) is provided with an electric push rod (53).
6. The glass substrate conveying and cleaning apparatus according to claim 1, wherein The upper side of the pressure wheel (52) is connected with a movable frame (51), the movable frame (51) is slidingly connected in the mounting cavity (54), and the upper end of the movable frame (51) is connected with the electric push rod (53).
7. The glass substrate conveying and cleaning apparatus according to claim 1, wherein The water inlet pipe (6) is connected with a water pump, and the water inlet pipe (6) is arranged between the guide wheels (3).
Citation Information
Patent Citations
Glass substrate cleaning device
CN217775085U