Tool for improving powder aggregation caused by LCD dry spraying static electricity

By applying ethanol to the back of the LCD display glass and storage at low temperature, the problem of powder aggregation caused by static electricity in dry spraying operations is solved, achieving a clearer display effect and lower ethanol loss.

CN222551220UActive Publication Date: 2025-03-04江西晓明智能科技有限公司
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Patent Information

Application Number
CN202421075434.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-04
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

During dry spraying of existing LCD displays, due to the charged glass, the opposite charge of the sprayed powder attracts each other, forming aggregation, resulting in spots, flaws or blurs on the screen, affecting the display effect and image quality clarity.

Method used

Design a tool to remove static electricity by coating the back of the glass, avoid powder aggregation, and slow down the evaporation rate of ethanol through low-temperature storage and reduce ethanol loss. The tooling includes a connecting frame, a motor, a transmission roller, a coated ethanol rubber roller, a transport ethanol rubber roller, a storage frame, a cleaning mechanism and a cooling mechanism.

Benefits of technology

Effectively remove static electricity from the glass surface, avoid powder aggregation, improve the display effect and image quality clarity of the LCD screen, and reduce the volatile and loss of ethanol.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of LCD display screens, in particular to a tool for improving powder aggregation caused by LCD dry spraying static electricity. The tool for improving powder aggregation caused by LCD dry spraying static electricity can coat the back face of glass with ethyl alcohol, static electricity on the surface of the glass can be conveniently removed, powder sprayed on the surface of the glass is prevented from being aggregated, the ethyl alcohol can be stored at the low temperature, the volatilization speed of the ethyl alcohol is slowed down, and the loss of the ethyl alcohol is reduced. A tool for improving powder aggregation caused by LCD dry spraying static electricity comprises a connecting frame, a motor and the like, and the motor is connected to the rear side of the upper left portion of the connecting frame. According to the utility model, the ethanol is transferred to the ethanol coating rubber roller, so that the ethanol is coated on the back surface of the glass, and the ethanol is stored at low temperature through the cooling pipe, so that the back surface of the glass can be coated with the ethanol, static electricity on the surface of the glass is conveniently removed, powder sprayed on the surface of the glass is prevented from being gathered, and the ethanol can be stored at low temperature; the volatilization speed of ethanol is slowed down, and the loss of ethanol is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of LCD display screens, in particular to a tool for improving powder aggregation caused by static electricity in LCD dry spraying. Background Art

[0002] LCD is a display device based on liquid crystal technology. Liquid crystal is an organic compound between solid and liquid. It can adjust its own optical properties, such as transmittance, to control the transmission of light, thereby realizing image display. When the existing LCD display screen adopts dry spraying operation, the glass enters the dry spraying machine with charge, and the powder sprayed on the surface of the glass will have opposite charges that attract each other and form aggregation, causing defects. The powder aggregates on the surface of the LCD screen, causing spots, flaws or blur on the screen, affecting the display effect and picture clarity of the LCD screen.

[0003] Therefore, it is necessary to design a tool that can coat ethanol on the back of the glass to facilitate the removal of static electricity on the glass surface and avoid the aggregation of powder sprayed on the glass surface. It can also store ethanol at low temperatures, slow down the volatilization rate of ethanol, and reduce the loss of ethanol to improve the powder aggregation caused by LCD dry spray static electricity. Summary of the invention

[0004] In order to overcome the disadvantage that in the existing LCD display screen, when the dry spraying operation is adopted, the powder sprayed on the glass surface will have opposite charges attracting each other and forming aggregation, and the aggregation of powder on the LCD screen surface will cause spots, flaws or blurring on the screen, affecting the display effect and picture clarity of the LCD screen, the utility model provides a tooling that can coat ethanol on the back of the glass to facilitate the removal of static electricity on the glass surface, avoid the aggregation of powder sprayed on the glass surface, and can store ethanol at a low temperature to slow down the volatilization speed of ethanol and reduce the loss of ethanol, thereby improving the aggregation of powder caused by static electricity of LCD dry spraying.

[0005] A tool for improving powder aggregation caused by static electricity in LCD dry spraying comprises a connecting frame, a motor, a transmission roller, a first flat belt, an ethanol coating rubber roller, a transfer ethanol rubber roller, a first material storage frame, a second material storage frame, a cleaning mechanism and a cooling mechanism. The rear side of the upper left part of the connecting frame is connected with the motor, the output shaft of the motor is connected with the transmission roller, the transmission roller is rotatably connected to the connecting frame, the upper right part of the connecting frame is rotatably connected with the ethanol coating rubber roller, the transmission roller and the front part of the ethanol coating rubber roller are both provided with a first pulley, a first flat belt is wound around the first pulleys, the right part of the connecting frame is rotatably connected with the transfer ethanol rubber roller, the transfer ethanol rubber roller contacts the ethanol coating rubber roller, the right part of the connecting frame is connected with the first material storage frame, the first material storage frame is located at the lower part of the transfer ethanol rubber roller, the left side of the first material storage frame is connected with the second material storage frame, the second material storage frame is connected to the connecting frame, the right part of the connecting frame is provided with a cleaning mechanism, and the cooling mechanism is provided on the first material storage frame.

[0006] Optionally, a connecting pipe is provided on the front side of the first material storage frame.

[0007] Optionally, a water outlet pipe is provided on the front side of the second material storage frame.

[0008] Optionally, the cleaning mechanism includes a second flat belt, a first cleaning roller, a gear and a second cleaning roller. The first cleaning roller is rotatably connected to the upper right portion of the connecting frame, and the first cleaning roller is located on the right side of the ethanol-coated rubber roller. A second pulley is provided on the front side of the first cleaning roller and the ethanol-coated rubber roller, and a second flat belt is wound around the second pulleys. The second cleaning roller is rotatably connected to the upper right portion of the connecting frame, and the second cleaning roller is located on the upper side of the first cleaning roller. Gears are connected to the front of the first cleaning roller and the second cleaning roller, and the gears are meshed with each other.

[0009] Optionally, the first cleaning roller and the second cleaning roller are both made of soft silicone.

[0010] Optionally, a cooling mechanism is also included, the cooling mechanism includes a fixing frame and a cooling pipe, the lower sides of the front and rear parts of the first material storage frame are both connected to the fixing frames, and the cooling pipes are connected between the fixing frames.

[0011] The beneficial effects of the utility model are as follows: 1. The utility model transfers ethanol to the ethanol coating rubber roller so that ethanol is coated on the back of the glass, and the ethanol is stored at a low temperature through a cooling tube, so that the back of the glass can be coated with ethanol, which is convenient for removing static electricity on the glass surface and avoiding the aggregation of powder sprayed on the glass surface. In addition, the ethanol can be stored at a low temperature, the volatilization rate of the ethanol is slowed down, and the loss of the ethanol is reduced.

[0012] 2. The utility model rotates the first cleaning roller and the gears mesh with each other, driving the second cleaning roller to rotate, so that the glass moves. The first cleaning roller and the second cleaning roller clean the glass, thereby achieving the effect of cleaning the glass, removing dust and dirt on the glass, and improving the display effect of the LCD screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the utility model.

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning mechanism of the utility model.

[0017] Figure 5It is a three-dimensional structural schematic diagram of the cooling mechanism of the utility model.

[0018] Markings in the accompanying drawings: 1: connecting frame, 2: motor, 3: transmission roller, 4: first flat belt, 5: coating ethanol rubber roller, 6: transport ethanol rubber roller, 7: first storage frame, 8: second storage frame, 9: cleaning mechanism, 90: second flat belt, 91: first cleaning roller, 92: gear, 93: second cleaning roller, 10: cooling mechanism, 100: fixing frame, 101: cooling pipe. DETAILED DESCRIPTION

[0019] The embodiments of the present invention will be described below with reference to the accompanying drawings.

[0020] A tooling for improving powder aggregation caused by static electricity in LCD dry spraying, such as Figure 1-Figure 3 As shown, it includes a connecting frame 1, a motor 2, a transmission roller 3, a first flat belt 4, an ethanol coating rubber roller 5, an ethanol transfer rubber roller 6, a first storage frame 7, a second storage frame 8, a cleaning mechanism 9 and a cooling mechanism 10. The upper left rear side of the connecting frame 1 is connected to the motor 2, and the transmission roller 3 is connected to the output shaft of the motor 2. The transmission roller 3 is rotatably connected to the connecting frame 1. The upper right part of the connecting frame 1 is rotatably connected to the ethanol coating rubber roller 5. The front parts of the transmission roller 3 and the ethanol coating rubber roller 5 are both provided with a first pulley, and the first flat belt 4 is wound around the first pulleys. The right part of the connecting frame 1 is rotatably connected to The ethanol transport rubber roller 6 is in contact with the ethanol coating rubber roller 5. The right part of the connecting frame 1 is connected to the first storage frame 7. The front side of the first storage frame 7 is provided with a connecting pipe for adding ethanol. The first storage frame 7 is located at the lower part of the ethanol transport rubber roller 6. The left side of the first storage frame 7 is connected to the second storage frame 8. The front side of the second storage frame 8 is provided with a water outlet pipe for cleaning the second storage frame 8 to discharge the sewage. The second storage frame 8 is connected to the connecting frame 1. The right part of the connecting frame 1 is provided with a cleaning mechanism 9 capable of cleaning the glass. The first storage frame 7 is provided with a cooling mechanism 10 capable of storing ethanol at a low temperature.

[0021] like Figure 1 , Figure 2 and Figure 4As shown, the cleaning mechanism 9 includes a second flat belt 90, a first cleaning roller 91, a gear 92 and a second cleaning roller 93. The first cleaning roller 91 is rotatably connected to the upper right part of the connecting frame 1, and the first cleaning roller 91 is located on the right side of the ethanol-coated rubber roller 5. The first cleaning roller 91 and the front side of the ethanol-coated rubber roller 5 are both provided with a second pulley, and the second flat belt 90 is wound around the second pulleys. The second cleaning roller 93 is rotatably connected to the upper right part of the connecting frame 1, and the second cleaning roller 93 is located on the upper side of the first cleaning roller 91. Both the first cleaning roller 91 and the second cleaning roller 93 are made of soft silicone material with good softness, can effectively clean and reduce friction, and push the glass at the same time. The front parts of the first cleaning roller 91 and the second cleaning roller 93 are both connected with gears 92, and the gears 92 are meshed with each other.

[0022] like Figure 2 and Figure 5 As shown, a cooling mechanism 10 is also included. The cooling mechanism 10 includes a fixing frame 100 and a cooling pipe 101. The lower sides of the front and rear parts of the first material storage frame 7 are both connected to the fixing frames 100, and the cooling pipes 101 are connected between the fixing frames 100.

[0023] When using the device, first place the connecting frame 1 in the LCD dry spraying area, then input ethanol into the first storage frame 7 through the connecting pipe, then place the glass between the first cleaning roller 91 and the second cleaning roller 93, and then start the motor 2. The operation of the motor 2 drives the transmission roller 3 to rotate, so that the first pulley rotates, drives the first flat belt 4 to rotate, and drives the ethanol coating rubber roller 5 to rotate, drives the second pulley to rotate, drives the second flat belt 90 to rotate, so that the first cleaning roller 91 rotates, and the gears 92 mesh with each other to drive the second cleaning roller 93 to rotate, so that the glass moves. The glass is cleaned by the first cleaning roller 91 and the second cleaning roller 93, so that the glass can be cleaned, dust and dirt on the glass can be removed, and the display effect of the LCD screen can be improved. After the glass is cleaned, the glass continues to Move to the ethanol coating rubber roller 5, the ethanol coating rubber roller 5 rotates to drive the ethanol transfer rubber roller 6 to rotate, so that the transfer ethanol rubber roller 6 dips into the ethanol on the first storage frame 7, so that the ethanol coating rubber roller 5 contacts the transfer ethanol rubber roller 6 to transfer the ethanol to the ethanol coating rubber roller 5, and the surface of the ethanol coating rubber roller 5 coats the ethanol on the back of the glass to eliminate static electricity, so that the excess ethanol on the glass surface drips onto the second storage frame 8, and at the same time, the ethanol is stored at a low temperature through the cooling tube 101 on the fixed frame 100, so that the back of the glass can be coated with ethanol, which is convenient for removing static electricity on the glass surface and avoiding the aggregation of powder sprayed on the glass surface. The ethanol can also be stored at a low temperature to slow down the volatilization rate of ethanol and reduce the loss of ethanol. When the second storage frame 8 needs to be cleaned, water can be poured into the second storage frame 8, and the sewage is discharged from the outlet pipe.

[0024] It should be understood that the above description is only for exemplary purposes and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A tool for improving powder aggregation caused by static electricity in LCD dry spraying, characterized by: The invention comprises a connecting frame (1), a motor (2), a transmission roller (3), a first flat belt (4), an ethanol coating rubber roller (5), an ethanol transfer rubber roller (6), a first material storage frame (7), a second material storage frame (8), a cleaning mechanism (9) and a cooling mechanism (10). The upper left rear side of the connecting frame (1) is connected to the motor (2), the output shaft of the motor (2) is connected to the transmission roller (3), the transmission roller (3) is rotatably connected to the connecting frame (1), the upper right side of the connecting frame (1) is rotatably connected to the ethanol coating rubber roller (5), the front parts of the transmission roller (3) and the ethanol coating rubber roller (5) are both provided with a first pulley, and the first pulley A first flat belt (4) is wound around the pulleys, a transport ethanol rubber roller (6) is rotatably connected to the right side of the connecting frame (1), the transport ethanol rubber roller (6) is in contact with the coating ethanol rubber roller (5), a first material storage frame (7) is connected to the right side of the connecting frame (1), the first material storage frame (7) is located below the transport ethanol rubber roller (6), a second material storage frame (8) is connected to the left side of the first material storage frame (7), the second material storage frame (8) is connected to the connecting frame (1), a cleaning mechanism (9) capable of cleaning the glass is provided on the right side of the connecting frame (1), and a cooling mechanism (10) capable of storing ethanol at a low temperature is provided on the first material storage frame (7).

2. The tooling for improving powder aggregation caused by static electricity in LCD dry spraying according to claim 1, characterized in that: A connecting pipe is provided on the front side of the first material storage frame (7).

3. The tooling for improving powder aggregation caused by static electricity in LCD dry spraying according to claim 2, characterized in that: A water outlet pipe is provided on the front side of the second material storage frame (8).

4. The tooling for improving powder aggregation caused by static electricity in LCD dry spraying according to claim 3 is characterized by: The cleaning mechanism (9) comprises a second flat belt (90), a first cleaning roller (91), a gear (92) and a second cleaning roller (93); the first cleaning roller (91) is rotatably connected to the upper right portion of the connecting frame (1); the first cleaning roller (91) is located on the right side of the ethanol-coated rubber roller (5); a second belt pulley is provided on the front side of the first cleaning roller (91) and the ethanol-coated rubber roller (5); a second flat belt (90) is wound around the second belt pulleys; the second cleaning roller (93) is rotatably connected to the upper right portion of the connecting frame (1); the second cleaning roller (93) is located on the upper side of the first cleaning roller (91); the front parts of the first cleaning roller (91) and the second cleaning roller (93) are both connected to the gear (92); the gears (92) are meshed with each other.

5. The tooling for improving powder aggregation caused by static electricity during LCD dry spraying according to claim 4 is characterized by: The first cleaning roller (91) and the second cleaning roller (93) are both made of soft silicone.

6. The tooling for improving powder aggregation caused by static electricity during LCD dry spraying according to claim 5, characterized in that: It also includes a cooling mechanism (10), which includes a fixing frame (100) and a cooling pipe (101). The lower sides of the front and rear parts of the first material storage frame (7) are both connected to the fixing frames (100), and the cooling pipe (101) is connected between the fixing frames (100).