A CG cleaning device

By designing the dust-adhesion and adsorption components of the CG cleaning device, the problem of dust treatment before cleaning the glass cover plate was solved, achieving a high-efficiency cleaning effect and a high degree of automation, effectively removing tiny particles, impurities, fibers, copper shavings, and dust.

CN116618401BActive Publication Date: 2026-06-26CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD
Filing Date
2023-06-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the glass cover plate is not treated for dust before cleaning, resulting in poor cleaning effect.

Method used

A CG cleaning device was designed, including a dust-adhesive component, an adsorption component, a lateral movement component, and a longitudinal movement component. The adsorption component uses suction cups and dust-adhesive rollers to remove dust, and combines visual sensor detection and robotic gripper gripping for precise cleaning, thus achieving pretreatment of the glass cover.

Benefits of technology

It improves the cleaning effect of glass covers, effectively removing tiny particles, impurities, fibers, copper shavings and dust, and increases the automation and efficiency of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of CG cleaning device, belong to cleaning equipment technical field, CG cleaning device includes workbench, dust sticking component, adsorption component, transverse moving component, longitudinal moving component and cleaning component, dust sticking component includes two mounting seats, dust sticking roller in two mounting seats, fixed connecting shaft with dust sticking roller and output end with the first drive motor connected with connecting shaft, adsorption component includes adsorption glass cover plate suction cup, vacuum generator, with the connecting pipe that suction cup and vacuum generator are communicated, cleaning component is located in the side of workbench, before cleaning, by transverse moving component and longitudinal moving component suction cup adsorption glass cover plate left and right and up and down move away or close to dust sticking roller and carry out dust sticking treatment, again move to cleaning component and carry out cleaning, carry out pre-treatment to glass cover plate, remove the tiny particle, impurity, fiber, copper scrap, dust etc. produced in the production process of glass cover plate, improve cleaning effect.
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Description

Technical Field

[0001] This invention belongs to the field of cleaning equipment technology and provides a CG cleaning device. Background Technology

[0002] With the continuous development of technology, electronic products are becoming increasingly popular. Currently, the operation of electronic products is all done on the display screen, which is a very important part of electronic products. During the assembly process of electronic products, a CG, or glass cover, is installed on the display screen. During the processing of the glass cover, there may be some dust, foreign matter, ink marks, oil stains, fingerprints, etc. on the surface. In order to ensure the quality of electronic products, alcohol, cleaning water, etc. are needed to clean the surface of the glass cover. Currently, the most common method is to wipe and clean it manually and then blow away the water droplets, which is labor-intensive and inefficient.

[0003] The prior art CN108213009A discloses a CG cleaning mechanism, including a rotating turntable, a cleaning support block for placing glass covers, an alcohol wiping mechanism, and a disc brush cleaning mechanism. By rotating the turntable, the glass covers are rotated to the alcohol wiping mechanism and the disc brush cleaning mechanism respectively for alcohol wiping and drying. It has a high degree of automation, does not require manual operation, and has high efficiency.

[0004] However, the production process of glass covers for electronic products generates tiny particles, impurities, fibers, copper shavings, dust, etc. The existing technology directly cleans the glass cover without performing a dust removal process before cleaning to remove these tiny particles, impurities, fibers, copper shavings, dust, etc., resulting in poor cleaning effect. Summary of the Invention

[0005] In view of this, the purpose of the present invention is to provide a CG cleaning device, which aims to solve the problem that the existing technology directly cleans the glass cover plate without pre-treating the dust, resulting in poor cleaning effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] This invention provides a CG cleaning device, including a worktable, a dust-adhesive assembly, an adsorption assembly, a lateral movement assembly, a longitudinal movement assembly, and a cleaning assembly. The dust-adhesive assembly includes two mounting bases, a dust-adhesive roller, a connecting shaft, and a first drive motor. The adsorption assembly includes a suction cup, a connecting tube, and a vacuum generator. The two mounting bases are fixedly connected to the worktable, the dust-adhesive roller is located between the two mounting bases, the connecting shaft is fixedly connected to the dust-adhesive roller and is driven by the output end of the first drive motor. The suction cup adsorbs a glass cover plate and is located above the dust-adhesive roller. One end of the connecting tube communicates with the suction cup, and the other end of the connecting tube communicates with the vacuum generator. The lateral movement assembly and the longitudinal movement assembly drive the suction cup to move laterally and longitudinally. The cleaning assembly is located on one side of the worktable.

[0008] Furthermore, the lateral movement assembly includes a bracket, a sliding block, and a lead screw. The bracket is fixedly connected to the worktable and located above the suction cup. The lead screw passes through the sliding block and slides along the lead screw. The sliding block is slidably connected to the bracket.

[0009] Furthermore, the longitudinal moving component includes a connecting plate, a rack, and a gear. The connecting plate is fixedly connected to the sliding block, the rack is slidably connected to the connecting plate, the connecting tube passes through the sliding block, the connecting plate, and the rack and communicates with the suction cup, and the gear meshes with the rack and is located inside the connecting plate.

[0010] Furthermore, the CG cleaning device also includes a detection component, which includes a transverse conveyor belt mechanism, a detection mounting frame, and a vision sensor. The transverse conveyor belt mechanism is located between the dust-adhesive component and the cleaning component. The detection mounting frame is fixedly connected to the workbench and is located on one side of the transverse conveyor belt mechanism. The vision sensor is located on the detection mounting frame and faces the transverse conveyor belt mechanism.

[0011] Furthermore, the detection component also includes a rework conveyor belt mechanism, which is located on one side of the transverse conveyor belt mechanism.

[0012] Furthermore, the detection component also includes a baffle, which is rotatably connected between the transverse conveyor belt mechanism and the rework conveyor belt mechanism.

[0013] Furthermore, the cleaning assembly includes a cleaning platform, a first placement cover, a spray nozzle, and multiple scrubbing blocks. The cleaning platform is fixedly connected to the detection mounting frame and is located on one side of the transverse conveyor belt mechanism. The first placement cover is located on the cleaning platform, the spray nozzle is located on the cleaning platform, and the multiple scrubbing blocks are located on the cleaning platform.

[0014] The beneficial effects of this invention are:

[0015] Before cleaning, the CG cleaning device of the present invention uses a horizontal moving component and a vertical moving component to drive the suction cup of the glass cover plate to move left and right and up and down to move away from or close to the dust-adhesive roller for dust adhesion treatment, and then moves to the cleaning component for cleaning. This pre-treatment of the glass cover plate removes tiny particles, impurities, fibers, copper shavings, dust and other contaminants generated during the glass cover plate production process, thereby improving the cleaning effect.

[0016] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained through the following description. Attached Figure Description

[0017] To make the objectives, technical solutions, and advantages of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, wherein:

[0018] Figure 1 This is a schematic diagram of the overall structure of the CG cleaning device provided by the present invention;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the overall structure of the CG cleaning device provided by the present invention from another direction;

[0021] Figure 4 This is a top view of the CG cleaning device provided by the present invention;

[0022] Figure 5 yes Figure 4 Sectional view along the BB line;

[0023] Figure 6 yes Figure 4 Enlarged view of point C in the middle;

[0024] Figure 7 yes Figure 5 Enlarged view of point D in the middle;

[0025] Figure 8 This is a schematic diagram of the structure of the dust-adhesive component, adsorption component, lateral movement component, and longitudinal movement component provided by the present invention;

[0026] Figure 9 This is a schematic diagram of the structure of the connecting tube, rack, gear, and suction cup provided by the present invention;

[0027] Figure 10 This is a schematic diagram of the structure of the two clamping members provided by the present invention;

[0028] Figure 11 This is a schematic diagram of the structure of the first placement cover, the wiping block, and the rubber frame provided by the present invention;

[0029] Reference numerals: 1 is the workbench, 2 is the mounting base, 3 is the dust-adhesive roller, 4 is the connecting shaft, 5 is the first drive motor, 6 is the suction cup, 7 is the connecting pipe, 8 is the vacuum generator, 9 is the bracket, 10 is the sliding block, 11 is the lead screw, 12 is the connecting plate, 13 is the rack, 14 is the gear, 15 is the transverse conveyor belt mechanism, 16 is the detection mounting frame, 17 is the vision sensor, 18 is the rework conveyor belt mechanism, 19 is the baffle, 20 is the cleaning table, 21 is the first placement... 22 is a spraying component, 23 is a scrubbing block, 24 is a first placement groove, 25 is a second placement groove, 26 is a first groove, 27 is a first through hole, 28 is a first rotating shaft, 29 is a second rotating shaft, 30 is a second placement cover, 31 is a second groove, 32 is a second through hole, 33 is a support, 34 is a second drive motor, 35 is a mounting frame, 36 is a clamping component, 37 is a sliding seat, 38 is a moving rod, 39 is a clamping plate, 40 is a cam, and 41 is a rubber frame. Detailed Implementation

[0030] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0031] like Figure 1-11 As shown, the CG cleaning device provided by this invention includes a worktable 1, a dust-adhesion assembly, an adsorption assembly, a horizontal movement assembly, a vertical movement assembly, and a cleaning assembly. The dust-adhesion assembly includes two mounting bases 2, dust-adhesion rollers 3, a connecting shaft 4, and a first drive motor 5. The adsorption assembly includes a suction cup 6, a connecting pipe 7, and a vacuum generator 8. The horizontal movement assembly includes a bracket 9, a sliding block 10, and a lead screw 11. The vertical movement assembly includes a connecting plate 12, a rack 13, and a gear 14. This solution solves the problem in the prior art where the glass cover is directly cleaned without prior dust-adhesion treatment, resulting in poor cleaning performance. It is understood that this solution can also be applied to dust-adhesion treatment of products in other fields.

[0032] In this embodiment, the two mounting seats 2 are slidably connected to the workbench 1, the dust-removing roller 3 is located between the two mounting seats 2, the connecting shaft 4 is fixedly connected to the dust-removing roller 3 and is in transmission connection with the output end of the first driving motor 5. The two mounting seats 2 provide an installation condition for the dust-removing roller 3, and the dust-removing roller 3 removes the dust on the CG surface by using the electrostatic dust-removing method. The suction cup 6 adsorbs the glass cover plate and is located above the dust-removing roller 3. One end of the connecting pipe 7 is communicated with the suction cup 6, and the other end of the connecting pipe 7 is communicated with the vacuum generator 8. The connecting pipe 7 is a flexible pipe that can be extended and shortened. The suction cup 6 is used to adsorb the glass cover plate. Specifically, the connecting pipe 7 is connected to the air vent of the suction cup 6. When the vacuum generating device is started, the air vent is ventilated, and the air inside the suction cup 6 is pumped away, forming a vacuum state with a pressure of P2. The air pressure inside the suction cup 6 is lower than the atmospheric pressure P1 outside the suction cup 6, that is, P2 < P1, and the glass cover plate is sucked up under the action of the external pressure. The higher the vacuum degree inside the suction cup 6, the tighter the suction cup 6 adheres to the glass cover plate.

[0033] The transverse movement component and the longitudinal movement component drive the suction cup 6 to move horizontally and vertically. Specifically, the bracket 9 is fixedly connected to the workbench 1 and is located above the suction cup 6. The screw rod 11 penetrates through the sliding block 10 and slides along the screw rod 11. The sliding block 10 is slidably connected to the bracket 9. The bracket 9 is used to support the transverse movement component, the longitudinal movement component, the suction cup 6 and the glass cover plate. The CG cleaning device further includes a plurality of motors, and the plurality of motors are connected to different mechanisms to act. The screw rod 11 is connected to the output end of the motor. The motor, the screw rod 11 and the sliding block 10 form a screw rod structure. When the motor rotates, it drives the screw rod 11 to rotate, and then drives the sliding block 10 to slide along the extending direction of the screw rod 11. The connecting plate 12 is fixedly connected to the sliding block 10. The rack 13 is slidably connected to the connecting plate 12. The gear 14 meshes with the rack 13 and is located inside the connecting plate 12. The connecting plate 12 is used to provide an installation condition for the rack 13 and the gear 14. The gear 14 is connected to the output end of the motor through the central shaft. The connecting plate 12 has a chute, and the rack 13 slides into and out of the connecting plate 12 under the drive of the gear 14. The connecting pipe 7 penetrates through the sliding block 10, the connecting plate 12 and the rack 13 and is communicated with the suction cup 6. The suction cup 6 is fixedly connected to the rack 13 and is driven to move up and down with the suction cup 6.

[0034] In another embodiment, the CG cleaning device further includes a detection component, which comprises a transverse conveyor belt mechanism 15, a detection mounting frame 16, a vision sensor 17, a rework conveyor belt mechanism 18, and a baffle 19. The transverse conveyor belt mechanism 15 is located between the dust-adhesion component and the cleaning component, and is used to transport the dust-adhesion treated glass covers to the detection area. The detection mounting frame 16 is fixedly connected to the workbench 1 and is located on one side of the transverse conveyor belt mechanism 15. The vision sensor 17 is located on the detection mounting frame 16 and faces the transverse conveyor belt mechanism 15. The vision sensor 17 acquires image information and transmits it to the controller, which compares the image with a qualified dust-adhesion treated image based on image technology to obtain a result. The rework conveyor belt mechanism 18 is located on one side of the transverse conveyor belt mechanism 15 and is used to transfer unqualified dust-adhesion treated glass covers to the loading area for re-dust-adhesion treatment. The baffle 19 is rotatably connected between the transverse conveyor belt mechanism 15 and the rework conveyor belt mechanism 18. The baffle 19 is connected to the output end of the motor. When the dust removal of the detected glass cover plate is qualified, the baffle 19 is located at the rework conveyor belt mechanism 18. When the dust removal of the detected glass cover plate is unqualified, the baffle 19 first rotates to the transverse conveyor belt mechanism 15. The unqualified glass cover plate is then conveyed to the intersection of the transverse conveyor belt mechanism 15 and the rework conveyor belt mechanism 18, where it connects with the baffle 19. The motor drives the baffle 19 to rotate, guiding the defective glass cover to the rework conveyor belt mechanism 18, and then transporting it to the loading point for re-dust treatment. The transverse conveyor belt mechanism 15 and the rework conveyor belt mechanism 18 are existing conveyor belt mechanisms, such as including a belt body, a support structure, a transmission device, and a tensioning device. The belt body is the main part of the conveyor belt and is responsible for conveying the screen components to be inspected. The support structure is used to support the entire conveyor belt system. The transmission device is mainly used to drive the movement of the conveyor belt, and the tensioning device is used to adjust the tension of the conveyor belt.

[0035] In another embodiment, the cleaning assembly is located on one side of the workbench 1. The cleaning assembly includes a cleaning table 20, a first placement cover 21, a spray nozzle 22, and scrubbing blocks 23. The cleaning table 20 is fixedly connected to the detection mounting frame 16 and is located on one side of the transverse conveyor belt mechanism 15. The first placement cover 21 is located on the cleaning table 20. The transverse conveyor belt mechanism 15 transports qualified glass covers to the first placement cover 21 of the cleaning table 20 for cleaning. The spray nozzle 22 is located on the cleaning table 20 and includes a nozzle and an alcohol storage tank. The nozzle communicates with the alcohol storage tank and sprays alcohol towards one side of the glass cover. There are multiple scrubbing blocks 23, all located on the workbench 1. On the cleaning table 20, the wiping block 23 includes a fixed base and a lint-free cloth, with the lint-free cloth wrapped around the fixed base. The CG cleaning device also includes multiple rubber frames 41 and robotic grippers. The multiple rubber frames 41 have different sizes to accommodate different models of glass covers. The robotic grippers move on the cleaning table 23, including up and down, left and right, forward and backward, and rotational movements. The robotic grippers are exemplified by CN114193498B. The camera on the robotic grippers is used to take pictures of the glass covers to be cleaned to determine the model and size of the glass covers to be cleaned. The robotic grippers are used to hold the wiping block 23 and wipe the glass covers according to the model and size in a wiping sequence. Repeated wiping of the same path is not allowed, and each wiping block 23 is used only once.

[0036] Additionally, the area above the cleaning table 20 is a sealed operating space. The cleaning table 20 has a first placement groove 24, and the first placement cover 21 has a first groove 26 and multiple first through holes 27. The first placement cover 21 is located within the first placement groove 24, and the multiple first through holes 27 communicate with the first groove 26 and the first placement groove 24. The first placement groove 24 stores alcohol, and the glass cover is located within the first groove 26. The alcohol enters the first groove 26 through the multiple first through holes 27, thereby cleaning the glass cover. The cleaning assembly also includes a first rotating shaft 28 and a second... The cleaning table 20 includes a rotating shaft 29 and a second placement cover 30; the number of spray nozzles 22 is two; the cleaning table 20 also has a second placement groove 25, and the second placement cover 30 is located in the second placement groove 25. The first rotating shaft 28 and the second rotating shaft 29 are rotatably connected to the cleaning table 20. The first placement cover 21 is fixedly connected to the first rotating shaft 28, and the second placement cover 30 is fixedly connected to the second rotating shaft 29. The second placement cover 30 has a second groove 31 and a plurality of second through holes 32, and the plurality of second through holes 32 communicate with the second groove 31 and the second placement groove 25. Two spray nozzles 22 are respectively disposed on one side of the first placement cover 21 and the second placement cover 30. The first rotating shaft 28 and the second rotating shaft 29 are connected to the output ends of two motors. The corresponding motors drive the second rotating shaft 29 to rotate, thereby driving the second placement cover 30 to rotate and close the first placement cover 21. Then, the two corresponding motors drive the first rotating shaft 28 and the second rotating shaft 29 to rotate, thereby driving the glass cover plate surrounding the first placement cover 21 and the second placement cover 30 to rotate until the second placement cover 30 is located in the second placement groove 25. At this time, the glass cover plate is located in the second groove 31. At this time, the spray nozzle 22 located on one side of the second placement cover 30 sprays alcohol, and the robotic gripper grasps the wiping block 23 for wiping. The machine drives the first rotating shaft 28 to rotate, thereby resetting the first placement cover 21. At the same time, the second placement groove 25 and the first placement groove 24 are connected, and both sides of the glass cover are coated with alcohol, resulting in a good cleaning effect. After cleaning, the vacuum suction cup on the robotic arm picks up the cleaned glass cover and moves it to the drying station for drying. The inner walls of the first placement cover 30 and the second placement cover 21 are made of corrosion-resistant rubber, which can protect the glass cover. Specifically, according to the size of the glass cover to be cleaned, the robotic arm gripper holds the rubber frame 41 that is adapted to it and places the rubber frame 41 in the first groove 26 and the second groove 26. The glass cover to be cleaned is located in the rubber frame 41 in the first groove 26, which is used to fix the glass cover for cleaning and facilitates the clamping and flipping of the glass cover.

[0037] In addition, the CG cleaning device also includes two supports 33, two fixing components, and a second drive motor 34. The two supports 33 are respectively located on one side of the two mounting bases 2. The two fixing components are respectively located on the supports 33. The fixing components include a mounting frame 35 and two clamping members 36. The two clamping members 36 are located inside the mounting frame 35 and are arranged opposite to each other. The clamping member 36 includes a sliding seat 37, a moving rod 38, a clamping plate 39, and a cam 40. The sliding seat 37 is fixedly connected to the mounting frame 35. The moving rod 38 passes through the sliding seat 37 and is fixedly connected to the clamping plate 39. The cam 40 rotates and abuts against the moving rod 38. The glass cover is located between the two clamping plates 39. The second drive motor 34 is located inside one of the supports 33, and the output end of the second drive motor 34 is connected to one of the mounting frames 35. The two supports 33 provide installation conditions for the two fixing components and the second drive motor 34 respectively. The mounting frame 35 and the two clamping members 36 provide installation conditions. The clamping members 36 clamp and fix the glass cover plate to achieve stable dust removal and prevent it from falling off. The second drive motor 34 flips the clamped glass cover plate to achieve double-sided dust removal.Specifically, the cam 40 is connected to the motor via a central shaft. The motor drives the cam 40 to rotate. When the cam 40 rotates, the end of the cam 40 whose central shaft is farther from the side abuts against the moving rod 38, causing the two opposing moving rods 38 to move towards each other, thereby driving the two opposing clamping plates 39 to clamp the glass cover. When the cam 40 rotates, the end of the cam 40 whose central shaft is closer to the side abuts against the moving rod 38, causing the two opposing moving rods 38 to move away from each other, thereby driving the two opposing clamping plates 39 to release the glass cover. Specifically, the suction cup 6 adsorbs the glass cover. The horizontal and vertical moving components cause the front of the adsorbed glass cover to be positioned above the dust-adhesive roller 3, and the glass cover is clamped firmly by the two clamping members 36 of the fixing component on the left side, preventing the glass cover from falling off during dust removal. The dust-adhesive roller 3 performs dust removal on the front of the glass cover. Then, the two clamping members 36 are released, and the horizontal moving component drives the glass cover... The plate moves to the right, causing the two clamping members 36 of the fixing assembly on the right to clamp the glass cover plate securely, and perform dust removal on the front right side of the glass cover plate; then, the suction cup 6, instead of adhering to the glass cover plate, moves to the dust-adhesive roller 3 under the drive of the horizontal and vertical moving components for dust removal. After dust removal, the suction cup 6 adheres to the glass cover plate, improving the dust removal effect. The second drive motor 34 then actuates, causing the mounting frame 35 connected to it to rotate, thereby flipping the glass cover plate so that... The reverse side of the glass cover is located on the dust-adhesive roller 3. The suction cup 6 adsorbs the glass cover, causing the reverse side of the glass cover to be treated with dust. After the dust treatment, the clamping member 36 holding the glass cover is released. The glass cover moves to the left side under the drive of the horizontal moving component and the vertical moving component, so that the clamping member 36 of the fixing component on the left side clamps it for the final dust treatment. After the dust treatment is completed, the glass cover is released, and the suction cup 6 drives the glass cover to be transported on the horizontal conveyor belt mechanism 15 for dust detection.

[0038] The working / implementation / use principle of this invention is as follows: The suction cup 6 adsorbs the glass cover plate to be processed on the loading tray. The sliding block 10 slides along the lead screw 11, so that the suction cup 6 adsorbing the glass cover plate is located above the dust-adhesive roller 3. The gear 14 rotates, driving the rack 13 to move up and down, thereby positioning the suction cup 6 connected to it at the fixing component on the left side. There is a gap between the two clamping plates 39 of the fixing component on the left side. The sliding block 10 moves again, so that the left end of the glass cover plate is located between the two clamping plates 39. The two cams 40 rotate and abut against the two moving rods 38, so that the two clamping plates 39 clamp the glass cover plate. The clamping plates 39 have rubber pads and face between the two clamping plates 39 to avoid damaging the glass cover plate. The clamping position of the clamping plates 39 is adapted to the clamping position of the glass cover plate. After the clamping is stable, the dust-adhesive roller 3 performs dust-adhesive treatment on the unclamped side of the glass cover plate.Then, the two clamping members 36 holding the glass cover plate are released, and the lateral moving component drives the suction cup 6 and the glass cover plate to move to the right. The two clamping members 36 of the right-side fixing component clamp the glass cover plate, and the dust-adhesive roller 3 performs dust-adhesive treatment on the unclamped side of the glass cover plate. The suction cup 6 does not adhere to the glass cover plate. Driven by the lateral moving component and the longitudinal moving component, the suction cup 6 moves to the dust-adhesive roller 3 for dust-adhesive treatment. At this time, the second drive motor 34 is located in the support 33 on the right side. The cam 40 of the clamping member 36, which is positioned vertically on the right side, rotates, giving the clamped glass cover a vertical height, i.e., providing space for the glass cover to flip. During the flipping process, the glass cover will not contact the dust-adhesive roller 3 or the connecting shaft 4. The second drive motor 34 drives the connected mounting frame 35 to rotate, thereby causing the clamped glass cover to rotate and flip over. The dust-adhesive roller 3 performs dust-adhesive treatment on the side of the glass cover. After the glass cover is flipped 180°, the suction cup 6 adsorbs the reverse side of the glass cover, and the dust-adhesive roller 3 performs dust-adhesive treatment on the glass cover. The two clamping members 36 holding the glass cover plate are released. The lateral moving component and the longitudinal moving component drive the suction cup 6 and the glass cover plate to move to the left. The two clamping members 36 on the left side hold the glass cover plate. The dust-adhesive roller 3 performs dust-adhesive treatment on the left side of the reverse side of the glass cover plate. After treatment, the two clamping members 36 on the left side release the glass cover plate. The lateral moving component and the longitudinal moving component drive the glass cover plate with dust adsorbed by the suction cup 6 to move to the lateral conveyor belt mechanism 15. The suction cup 6 no longer adsorbs dust. After dust removal, the transverse conveyor belt mechanism 15 transports the dust-treated glass cover to the area below the vision sensor 17 for detection. If the detection result indicates the dust adhesion is unqualified, the baffle 19 first rotates to the transverse conveyor belt mechanism 15. The transverse conveyor belt mechanism 15 then transports the unqualified glass cover to the rework conveyor belt mechanism 18. The baffle 19 then rotates to guide the unqualified glass cover to the rework conveyor belt mechanism 18 for rework at the loading point. If the detection result indicates the dust adhesion is qualified, the transverse conveyor belt mechanism 15 transports the qualified glass cover to the cleaning station 20 for cleaning.The glass cover is conveyed to the first groove 26 of the first placement cover 21. The spray nozzle 22 on one side of the first placement cover 21 sprays alcohol. The robotic gripper holds the wiping block 23 and wipes one side of the glass cover. After wiping one side, the second rotating shaft 29 rotates, causing the second placement cover 30 to rotate and close the first placement cover 21. The rotation of the first rotating shaft 28 and the second rotating shaft 29 moves the first placement cover 21 and the second placement cover 30 towards the second placement groove 25, thus placing the glass cover in the second groove 31 and the second placement cover 30 in the second placement groove 25. The spray nozzle 22 on one side of the second placement cover 30 sprays alcohol. The robotic gripper holds another wiping block 23 and wipes the other side of the glass cover. After wiping, the vacuum suction cup 6 on the robotic arm picks up the cleaned glass cover and transfers it to the drying station for drying.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A CG cleaning device, characterized in that, The system includes a workbench, a dust-adhesive assembly, an adsorption assembly, a lateral movement assembly, a longitudinal movement assembly, a cleaning assembly, two supports, two fixing assemblies, and a second drive motor. The dust-adhesive assembly includes two mounting seats, dust-adhesive rollers, a connecting shaft, and a first drive motor. The adsorption assembly includes a suction cup, a connecting tube, and a vacuum generator. The two mounting seats are slidably connected to the workbench, the dust-adhesive rollers are located between the two mounting seats, the connecting shaft is fixedly connected to the dust-adhesive rollers, and is drively connected to the output end of the first drive motor. The suction cup adsorbs a glass cover plate and is located above the dust-adhesive rollers. One end of the connecting tube communicates with the suction cup, and the other end communicates with the vacuum generator. The lateral movement assembly and the longitudinal movement assembly drive the suction cup to move laterally and longitudinally. The cleaning assembly is located on one side of the workbench. Two supports are located on one side of the two mounting seats respectively, and two fixing components are located on the two supports respectively. Each fixing component includes a mounting frame and two clamping members. The two clamping members are located inside the mounting frame and are arranged opposite to each other. Each clamping member includes a sliding seat, a moving rod, a clamping plate, and a cam. The sliding seat is fixedly connected to the mounting frame. The moving rod passes through the sliding seat and is fixedly connected to the clamping plate. The cam rotates and abuts against the moving rod. The glass cover is located between the two clamping plates. The second drive motor is located inside one of the supports, and the output end of the second drive motor is drivenly connected to one of the mounting frames. The suction cup adsorbs the glass cover plate. The horizontal and vertical moving components move the glass cover plate so that its front side is above the adhesive roller. The glass cover plate is held securely by the two clamping parts of the fixing component on the left side, preventing it from falling off during the adhesive process. The adhesive roller applies adhesive to the front side of the glass cover plate. Then, the two clamping parts release, and the horizontal moving component moves the glass cover plate to the right, where the two clamping parts of the fixing component on the right side hold the glass cover plate securely, applying adhesive to the front side of the glass cover plate. Afterward, the suction cup no longer adsorbs the glass cover plate. Driven by the horizontal and vertical moving components, the suction cup moves to the adhesive roller for further adhesive processing. After dust removal, the suction cup adsorbs the glass cover plate, improving the adhesive effect. The second drive motor then rotates the connected mounting frame, causing the glass cover plate to flip over so that its reverse side is on the adhesive roller. The suction cup then adsorbs the glass cover plate, applying adhesive to its reverse side.

2. The CG cleaning apparatus according to claim 1, characterized in that, The lateral movement assembly includes a bracket, a sliding block, and a lead screw. The bracket is fixedly connected to the worktable and located above the suction cup. The lead screw passes through the sliding block and slides along the lead screw. The sliding block is slidably connected to the bracket.

3. The CG cleaning apparatus according to claim 2, characterized in that, The longitudinal moving component includes a connecting plate, a rack, and a gear. The connecting plate is fixedly connected to the sliding block, the rack is slidably connected to the connecting plate, the connecting tube passes through the sliding block, the connecting plate, and the rack and communicates with the suction cup, and the gear meshes with the rack and is located inside the connecting plate.

4. The CG cleaning apparatus according to claim 1, characterized in that, The CG cleaning device further includes a detection component, which includes a transverse conveyor belt mechanism, a detection mounting frame, and a vision sensor. The transverse conveyor belt mechanism is located between the dust-adhesive component and the cleaning component. The detection mounting frame is fixedly connected to the workbench and is located on one side of the transverse conveyor belt mechanism. The vision sensor is located on the detection mounting frame and faces the transverse conveyor belt mechanism.

5. The CG cleaning apparatus according to claim 4, characterized in that, The detection assembly also includes a rework conveyor belt mechanism, which is located on one side of the transverse conveyor belt mechanism.

6. The CG cleaning apparatus according to claim 5, characterized in that, The detection component also includes a baffle, which is rotatably connected between the transverse conveyor belt mechanism and the rework conveyor belt mechanism.

7. The CG cleaning apparatus according to claim 4, characterized in that, The cleaning assembly includes a cleaning platform, a first placement cover, a spray nozzle, and multiple scrubbing blocks. The cleaning platform is fixedly connected to the detection mounting frame and is located on one side of the transverse conveyor belt mechanism. The first placement cover is located on the cleaning platform, the spray nozzle is located on the cleaning platform, and the multiple scrubbing blocks are located on the cleaning platform.