Display glass substrate processing equipment
By designing a cleaning assembly consisting of a rotating brush, a rinsing tube, an air knife, and a drying tube, the problem of low cleaning efficiency of glass substrates in existing technologies has been solved, enabling simultaneous cleaning and drying of both the upper and lower sides of the glass substrate, thus improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI GUANCHENG ELECTRONICS CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
The existing glass substrate cleaning machine's spray mechanism can only clean one side of the glass substrate at a time, and cannot automatically remove the attached water droplets after cleaning, which affects processing efficiency.
A cleaning assembly including a rotating brush, a rinsing tube, an air knife, and a drying tube was designed. The rotating brush removes impurities and dust, the rinsing tube sprays out cleaning fluid, the air knife blows off the cleaning fluid, and the drying tube dries the glass substrate, thus achieving simultaneous cleaning and drying of both the top and bottom sides.
This technology enables simultaneous cleaning and drying of both the top and bottom sides of the glass substrate, improving processing efficiency, reducing manual intervention, and increasing overall processing efficiency.
Smart Images

Figure CN224181449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass substrate processing technology, and in particular to a display glass substrate processing equipment. Background Technology
[0002] The processing of display glass substrates requires steps such as cutting, grinding, and cleaning. Manual cleaning is inefficient and incomplete.
[0003] The prior art CN215391092U discloses a spraying mechanism for a glass substrate cleaning machine. The spraying unit is located inside the main body of the cleaning machine; a water tank is fixed to the top of the main body of the cleaning machine; a water pipe is fixed to the bottom of the water tank and penetrates the inner wall of the main body of the cleaning machine; a rotating impeller is rotatably connected to the inner wall of the water pipe; a rotating rod is fixed to the inside of the rotating impeller; a fan rib is fixed to the bottom end of the rotating rod; and fan blades are fixed to the outer wall of the fan rib. The spraying is evenly applied to the surface of the glass substrate, ensuring that the surface of the glass substrate is completely covered for cleaning. By installing a filter screen, impurities in the water are filtered out, preventing rust from forming inside the water pipe during long-term use and causing damage to the surface of the liquid crystal glass substrate. This increases the cleaning area of the glass substrate and improves the quality of the glass substrate.
[0004] The aforementioned device can increase the cleaning area of the glass substrate, but it can only clean one side of the glass substrate at a time. Furthermore, it cannot remove the water droplets adhering to the glass substrate after cleaning, requiring manual removal of the water droplets from the glass substrate after cleaning, which affects processing efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a display glass substrate processing equipment, which solves the problem that the existing glass substrate cleaning machine spray mechanism can only clean one side of the glass substrate at a time, and cannot remove the water droplets attached to the glass substrate after cleaning, requiring manual removal of the water droplets on the glass substrate after cleaning, thus affecting processing efficiency.
[0006] To achieve the above objectives, this utility model provides a display glass substrate processing equipment, including a housing and a conveying roller, the conveying roller being rotatably installed inside the housing, and a cleaning assembly; the cleaning assembly includes a rotating brush, a rinsing pipe, a first air knife, a drying pipe, and a negative pressure component, the rotating brush being rotatably connected to the housing and located inside the housing, the rinsing pipe being fixedly connected to the housing and located inside the housing, the first air knife being fixedly connected to the housing and located inside the housing, the drying pipe being fixedly connected to the housing, and the negative pressure component being disposed on the housing.
[0007] The cleaning assembly further includes a second air knife, which is fixedly connected to the housing and located inside the housing.
[0008] The rotating brush includes a housing and a brush. The housing is rotatably connected to the outer shell and is located inside the outer shell. The brush is connected to the housing and is disposed on the housing.
[0009] The negative pressure component includes a rotary joint, a connecting pipe, a collection box, and a fan. The rotary joint is rotatably connected to the housing and located on one side of the housing. The collection box is fixedly connected to the outer shell and located on one side of the outer shell. The two ends of the connecting pipe are respectively connected to the rotary joint and the collection box, and the connecting pipe is installed on the collection box. The fan is connected to the outer shell and located on one side of the outer shell, and the fan is connected to the collection box.
[0010] The negative pressure component also includes a filter screen, which is fixedly connected to the collection box and located inside the collection box.
[0011] This utility model discloses a display glass substrate processing device. In use, the glass substrate to be cleaned is placed on the conveyor roller through the feed port on the outer shell. The glass substrate first passes between two rotating brushes, where a rotating structure drives the two brushes to rotate, thereby brushing off impurities and dust adhering to the glass substrate. Simultaneously, a negative pressure component extracts air from inside the rotating brushes, allowing the through holes on the brushes to suck in and collect the brushed-off impurities and dust. The glass substrate then moves to the rinsing pipe, where an external liquid supply device delivers cleaning fluid to the rinsing pipe, and the cleaning fluid is sprayed out through nozzles on the rinsing pipe. The glass substrate is rinsed and then conveyed to the first air knife. High-speed airflow is blown out by the first air knife on both sides of the glass substrate to blow off most of the cleaning liquid and residual impurities on the upper and lower surfaces of the glass substrate, thus initially removing the liquid from the surface of the glass substrate. Finally, the glass substrate is conveyed to the drying tube, where hot air is delivered by the hot air blown out by the drying tube to dry the glass substrate. The display glass substrate processing equipment of this utility model can not only clean the upper and lower sides of the glass substrate at the same time, but also dry the cleaned glass substrate, thereby improving the processing efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1This is a schematic diagram of the overall structure of the display glass substrate processing equipment of this utility model.
[0014] Figure 2 This is the utility model Figure 1 Enlarged view of point A.
[0015] Figure 3 This is a schematic diagram of the installation structure of the rotating brush of this utility model.
[0016] Figure 4 This is a schematic diagram of the cleaning component of this utility model.
[0017] Figure 5 This is the utility model Figure 4 Enlarged view of point B.
[0018] In the diagram: 101-Outer shell, 102-Conveying roller, 103-Cleaning assembly, 104-Rotating brush, 105-Rinsing pipe, 106-First air knife, 107-Drying pipe, 108-Negative pressure component, 109-Second air knife, 110-Shell, 111-Brush, 112-Rotary joint, 113-Connecting pipe, 114-Collection box, 115-Fan, 116-Filter screen, 117-Hot air blower, 118-Rotating motor, 119-Gear, 120-Through hole, 121-Glass substrate. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1 to 5 ,in Figure 1 This is a schematic diagram of the overall structure of the display glass substrate processing equipment. Figure 2 yes Figure 1 Enlarged view of point A, Figure 3 This is a schematic diagram of the installation structure of the rotating brush. Figure 4 This is a structural diagram of the cleaning component. Figure 5 yes Figure 4 Enlarged view of point B.
[0021] This utility model provides a processing equipment for display glass substrate 121, including a housing 101, a conveying roller 102, and a cleaning assembly 103. The cleaning assembly 103 includes a rotating brush 104, a rinsing pipe 105, a first air knife 106, a drying pipe 107, a negative pressure component 108, and a second air knife 109. The rotating brush 104 includes a housing 110 and a brush 111. The negative pressure component 108 includes a rotary joint 112, a connecting pipe 113, a collection box 114, a fan 115, and a filter screen 116. Air is blown out by the two first air knives 106 to first blow off the cleaning liquid on the glass substrate 121, and then hot air is blown out by the drying pipe 107 to dry the glass substrate 121. It can be understood that the above solution can be used to improve the processing efficiency of the glass substrate 121.
[0022] In this specific embodiment, the conveying roller 102 is rotatably installed inside the housing 101. The housing 101 has an inlet and an outlet on both sides. Multiple conveying rollers 102 are provided. The housing 101 is also equipped with a drive structure (not shown in the figure) for driving the multiple conveying rollers 102 to rotate. The drive structure drives the multiple conveying rollers 102 to rotate through chain drive or belt drive. The drive structure is prior art and will not be described in detail here.
[0023] The rotating brush 104 is rotatably connected to the outer shell 101 and located inside the outer shell 101; the rinsing pipe 105 is fixedly connected to the outer shell 101 and located inside the outer shell 101; the first air knife 106 is fixedly connected to the outer shell 101 and located inside the outer shell 101; the drying pipe 107 is fixedly connected to the outer shell 101; and the negative pressure component 108 is disposed on the outer shell 101. Two of each of the rotating brush 104, the rinsing pipe, the first air knife 106, and the drying pipe 107 are provided. A rotating structure is also installed on the outer shell 101, comprising two gears 119 and a rotary motor 118. The two gears 119 are respectively connected to the two rotating brushes 104 and the two air knives 106. The rotating brush 104 is connected to the rotating motor 118, which is connected to the housing 101. The output end of the rotating motor 118 is connected to one of the gears 119. The rotating motor 118 drives one of the gears 119 to rotate, which in turn drives the other gear 119 to rotate. Thus, the two gears 119 drive the two rotating brushes 104 to rotate. The rotating brush 104 is also provided with a through hole 120. The negative pressure member 108 extracts the air inside the rotating brush 104, so that the through hole 120 on the rotating brush 104 can draw in air. A hot air blower 117 is also installed on the housing 101. The hot air blower 117 is connected to the two drying tubes 107 through a pipe.
[0024] In use, the glass substrate 121 to be cleaned is placed on the conveying roller 102 through the feed port on the outer shell 101. The glass substrate 121 first passes between the upper and lower rotating brushes 104. At this time, the rotating structure drives the two rotating brushes 104 to rotate, thereby brushing off the impurities and dust attached to the glass substrate 121. At the same time, the negative pressure member 108 extracts the air inside the rotating brushes 104, so that the through holes 120 on the rotating brushes 104 can suck in the brushed impurities and dust for collection. Then the glass substrate 121 is moved to the rinsing pipe 105. The cleaning fluid is delivered to the rinsing pipe 105 through the external liquid supply device, and the cleaning fluid is sprayed out through the nozzle on the rinsing pipe 105, thereby rinsing the glass substrate 121. The glass substrate 121, after being rinsed, is conveyed to the first air knife 106. High-speed airflow is blown out by the first air knife 106 on both the upper and lower sides of the glass substrate 121, blowing off most of the cleaning liquid and residual impurities on the upper and lower surfaces of the glass substrate 121, thus initially removing the liquid from the surface of the glass substrate 121. Finally, the glass substrate 121 is conveyed to the drying tube 107, where hot air is delivered by the hot air blown out by the drying tube 107 to dry the glass substrate 121. The display glass substrate 121 processing equipment of this utility model can not only clean the upper and lower sides of the glass substrate 121 simultaneously, but also dry the cleaned glass substrate 121, thereby improving processing efficiency.
[0025] Secondly, the second air knife 109 is fixedly connected to the outer casing 101 and located inside the outer casing 101; two second air knives 109 are provided, and the two second air knives 109 are respectively located at the two rotating brushes 104. The air blown out by the second air knife 109 prevents water from splashing onto the rotating brushes 104 during the rinsing process of the rinsing pipe 105. The air outlet of the second air knife 109 is designed with an inclination, and the air direction is towards the rinsing pipe 105. This can effectively block splashing water droplets and will not interfere with the cleaning of impurities on the surface of the glass substrate 121; the two first air knives 106 and the two second air knives 109 are all supplied with air by an air pump (not shown in the figure).
[0026] Meanwhile, the housing 110 is rotatably connected to the outer shell 101 and is located inside the outer shell 101. The brush 111 is connected to the housing 110 and is disposed on the housing 110. Multiple brushes 111 are disposed on one housing 110. The housing 110 is hollow inside and has a through hole 120.
[0027] Additionally, the rotary joint 112 is rotatably connected to the housing 110 and located on one side of the housing 110; the collection box 114 is fixedly connected to the outer shell 101 and located on one side of the outer shell 101; both ends of the connecting pipe 113 are respectively connected to the rotary joint 112 and the collection box 114, and the connecting pipe 113 is installed on the collection box 114; the fan 115 is connected to the outer shell 101 and located on one side of the outer shell 101, and the fan 115 is connected to the collection box 114; the fan 115 draws out the air inside the collection box 114, and then draws out the air inside the housing 110 through the connecting pipe 113 and the rotary joint 112, so that the through hole 120 on the housing 110 can draw in air, thereby sucking in the impurities and dust brushed off by the brush 111. The rotary joint 112 prevents interference between the housing 110 and the connecting pipe 113 when the housing 110 rotates.
[0028] Finally, the filter screen 116 is fixedly connected to the collection box 114 and is located inside the collection box 114; the filter screen 116 filters dust and impurities in the air, so that the impurities sucked in by the housing 110 are collected inside the collection box 114, while the air can be discharged through the fan 115.
[0029] When using the display glass substrate 121 processing equipment of this utility model, the glass substrate 121 is moved by the conveying roller 102. When the glass substrate 121 is conveyed to the rotating brush 104, the rotation of the rotating brush 104 brushes off the impurities and dust attached to the glass substrate 121. At the same time, the negative pressure member 108 extracts the air inside the rotating brush 104, so that the rotating brush 104 can suck in the brushed impurities and dust. When the glass substrate 121 moves to the first air knife 106, the first air knife 106 blows off the cleaning liquid on the glass substrate 121. Then the glass substrate 121 is conveyed to the two drying tubes 107. The hot air is delivered to the drying tubes 107 by the hot air blower 117 and blown out to the surface of the glass substrate 121 through the drying tubes 107, thereby drying the residual moisture on the glass substrate 121 and achieving the purpose of improving the processing efficiency of the display glass substrate 121.
[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A display glass substrate processing apparatus, comprising a housing and a conveying roller, wherein the conveying roller is rotatably mounted inside the housing, characterized in that, It also includes cleaning components; The cleaning assembly includes a rotating brush, a rinsing pipe, a first air knife, a drying pipe, and a negative pressure component. The rotating brush is rotatably connected to the outer shell and located inside the outer shell. The rinsing pipe is fixedly connected to the outer shell and located inside the outer shell. The first air knife is fixedly connected to the outer shell and located inside the outer shell. The drying pipe is fixedly connected to the outer shell. The negative pressure component is disposed on the outer shell.
2. The display glass substrate processing equipment as described in claim 1, characterized in that, The cleaning assembly also includes a second air knife, which is fixedly connected to the housing and located inside the housing.
3. The display glass substrate processing equipment as described in claim 1, characterized in that, The rotating brush includes a housing and a brush. The housing is rotatably connected to the outer shell and is located inside the outer shell. The brush is connected to the housing and is disposed on the housing.
4. The display glass substrate processing equipment as described in claim 3, characterized in that, The negative pressure component includes a rotary joint, a connecting pipe, a collection box, and a fan. The rotary joint is rotatably connected to the housing and located on one side of the housing. The collection box is fixedly connected to the outer shell and located on one side of the outer shell. The two ends of the connecting pipe are respectively connected to the rotary joint and the collection box, and the connecting pipe is installed on the collection box. The fan is connected to the outer shell and located on one side of the outer shell, and the fan is connected to the collection box.
5. The display glass substrate processing equipment as described in claim 4, characterized in that, The negative pressure component also includes a filter screen, which is fixedly connected to the collection box and located inside the collection box.
Citation Information
Patent Citations
Spraying mechanism of glass substrate cleaning machine
CN215391092U