Film removing and cleaning device for liquid crystal screen processing
By designing a liquid crystal screen cleaning device with a combination structure of screw, motor, spring and brush, the problem of incomplete cleaning and damage to curved screens has been solved, achieving uniform cleaning and adsorption of both curved and flat screens and preventing damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHAOPING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
During the cleaning process, the middle or curved part of the curved LCD screen is difficult to clean thoroughly, and the curved screen may be damaged due to concentrated pressure during cleaning.
A film removal and cleaning device for LCD screen processing was designed. It adopts a combination structure of screw, motor, spring and brush, combined with adsorption mechanism, to achieve uniform cleaning and adsorption of curved and flat screens and prevent damage.
It enables comprehensive cleaning of LCD screens of all sizes, avoiding problems such as incomplete cleaning and screen damage, ensuring even force during the cleaning process, and preventing damage to fragile parts of the screen.
Smart Images

Figure CN224181623U_ABST
Abstract
Description
A film removal and cleaning device for LCD screen processing Technical Field
[0001] This utility model belongs to the field of electronic manufacturing technology, and specifically relates to a film removal and cleaning device for LCD screen processing. Background Technology
[0002] LCD screens use liquid crystal material as their basic component, filling the space between two parallel plates. By changing the arrangement of molecules within the liquid crystal material through voltage, light blocking and transmission are achieved to display images of varying depths and staggered shapes. Furthermore, by adding a three-primary-color filter layer between the two plates, color images can be displayed. LCD screens have very low power consumption, making them highly favored by engineers and suitable for battery-powered electronic devices. With the development of LCD screens, more and more LCD screens are designed as curved surfaces, and curved screens are gradually becoming mainstream products. However, when cleaning curved LCD screens, due to the limitations of the curved surface, the middle or curved parts cannot be completely cleaned, which may result in incomplete cleaning and the need for secondary cleaning. In addition, during the cleaning of some curved screens, due to the disadvantages of the curved shape, the pressure is concentrated at the edges or the middle when placed in the device, which may cause damage. To solve the problems mentioned above, we propose a film removal and cleaning device for LCD screen processing. Summary of the Invention
[0003] The purpose of this invention is to provide a film removal and cleaning device for LCD screen processing, which has the advantages of being able to clean without being limited by the angle of curved surfaces and adsorbing LCD screens of various specifications.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a film removal and cleaning device for LCD screen processing, comprising a chassis, a screw rod that is rotatably connected through the top of the left side of the inner wall of the chassis, a motor A that is fixedly sleeved on the left side of the screw rod, a threaded sleeve that is threadedly connected to the surface of the screw rod, a motor B that is fixedly bolted to the bottom of the threaded sleeve, a connecting plate that is fixedly sleeved to the bottom output end of the motor B, a spring that is bolted to the bottom of the connecting plate, a damper that is sleeved inside the spring, a brush that is bolted to the bottom of the spring, a slider that is bolted to the top of the threaded sleeve, a sliding groove that is provided at the top of the inside of the chassis, and the surface of the slider that is slidably connected to the inside of the sliding groove, and an adsorption mechanism that is provided at the bottom of the inside of the chassis.
[0005] The above technical solution involves: motor A driving the screw to rotate, which in turn causes the screw sleeve to move left and right. The slide and slider limit the movement of the screw sleeve. The screw sleeve drives motor B to move, and the rotation of motor B drives the connecting plate to rotate. The connecting plate drives the spring to rotate, and the spring drives the brush to rotate. The damper limits the movement of the spring. This solution can effectively clean curved and flat screens of various specifications, and can completely clean the middle or curved parts. A buffer spring is provided to prevent damage to the edges of curved screens, which are relatively fragile, during cleaning. The force is also more evenly distributed.
[0006] The present invention is further configured such that the adsorption mechanism includes a cylinder, the cylinder is located at the bottom inside the housing, a base plate is bolted to the top of the cylinder, movable grooves are bolted to the four corners of the top of the base plate, movable joints are sleeved inside the movable grooves, and an air pump suction cup is bolted to the top of the movable joints.
[0007] The above technical solution employs an adsorption mechanism. The cylinder extends and retracts, causing the base plate to move up and down. The base plate then moves the movable groove, and the movable joint moves at multiple angles within the groove. The movable joint drives the air pump suction cup to move, enabling the adsorption of curved and flat screens of various specifications. This prevents collisions from occurring inside the device during the cleaning process, thus avoiding damage to the LCD screen. The movable joint allows for complete adsorption of curved screens, preventing pressure from concentrating on the edges and vulnerable parts of the curved screen.
[0008] The present invention is further configured such that an inlet pipe is inserted through and sleeved in the middle of the left side of the chassis, and an outlet pipe is inserted through and sleeved in the right side of the chassis.
[0009] The above technical solution allows water to enter the chassis and wastewater to be discharged by setting up inlet and outlet pipes.
[0010] The present invention is further configured such that a door is rotatably connected to the front of the chassis via a hinge, and a handle is bolted to the front of the door.
[0011] The above technical solution involves installing a door and a handle, allowing the LCD screen to be placed into the chassis through the door.
[0012] The present invention is further configured such that a bearing is rotatably connected to the right side of the screw.
[0013] The above technical solution, by incorporating bearings, can stabilize the screw and prevent it from shaking.
[0014] The present invention is further configured such that a waterproof box is fitted over the motor B.
[0015] The above technical solution, by setting up a waterproof box, can prevent water from entering motor B.
[0016] The present invention is further configured such that a valve is fitted onto the surface of the water outlet pipe.
[0017] The above technical solution involves installing a valve to control the discharge of water from the outlet pipe.
[0018] The present invention is further configured such that a heat sink is fitted around the motor A.
[0019] The above technical solution involves setting up a heat dissipation box to fix and dissipate heat from motor A.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. This utility model can effectively clean curved and flat screens of various specifications, and can completely clean the middle part or curved part. It is equipped with a buffer spring to prevent damage to the edges of the curved screen when cleaning, which are relatively fragile. The force is more evenly distributed.
[0022] 2. This utility model can adsorb curved and flat screens of various specifications, preventing collisions inside the device during the cleaning process and thus preventing damage to the LCD screen. It is equipped with movable joints to completely adsorb curved screens and prevent pressure from concentrating on the edges and vulnerable parts of the curved screen. Attached Figure Description
[0023] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 is a front structural cross-sectional view of this utility model;
[0025] Figure 3 is a side structural cross-sectional view of this utility model;
[0026] Figure 4 is an enlarged schematic diagram of point A in Figure 2 of this utility model.
[0027] Reference numerals: 1. Chassis; 2. Screw; 3. Motor A; 4. Motor B; 5. Screw sleeve; 6. Connecting plate; 7. Spring; 8. Damper; 9. Brush; 10. Slider; 11. Slide groove; 12. Cylinder; 13. Base plate; 14. Movable groove; 15. Movable joint; 16. Air pump suction cup; 17. Water inlet pipe; 18. Water outlet pipe; 19. Door; 20. Handle; 21. Bearing; 22. Waterproof box; 23. Valve; 24. Heat sink box. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to the accompanying drawings.
[0029] Example 1:
[0030] Referring to Figures 1, 2, 3, and 4, a film removal and cleaning device for LCD screen processing includes a housing 1. A screw 2 is rotatably connected through the top of the left side of the inner wall of the housing 1. A motor A3 is fixedly sleeved on the left side of the screw 2. A screw sleeve 5 is threaded onto the surface of the screw 2. A motor B4 is fixedly bolted to the bottom of the screw sleeve 5. A connecting plate 6 is fixedly sleeved at the bottom output end of the motor B4. A spring 7 is bolted to the bottom of the connecting plate 6. A damper 8 is sleeved inside the spring 7. A brush 9 is bolted to the bottom of the spring 7. A slider 10 is bolted to the top of the screw sleeve 5. The top of the internal part of the casing 1 is provided with a sliding groove 11, and the surface of the slider 10 is slidably connected to the inside of the sliding groove 11. The bottom of the internal part of the casing 1 is provided with an adsorption mechanism. The motor A3 drives the screw 2 to rotate. The rotation of the screw 2 drives the screw sleeve 5 to move left and right. The sliding groove 11 and the slider 10 limit the movement of the screw sleeve 5. The screw sleeve 5 drives the motor B4 to move. The rotation of the motor B4 drives the connecting plate 6 to rotate. The connecting plate 6 drives the spring 7 to rotate. The spring 7 drives the brush 9 to rotate. The damper 8 limits the movement of the spring 7. It can effectively clean curved screens and flat screens of various specifications.
[0031] Referring to Figure 1, a water inlet pipe 17 is threaded through and sleeved in the middle of the left side of the chassis 1, and a water outlet pipe 18 is threaded through and sleeved in the right side of the chassis 1. By setting up the water inlet pipe 17 and the water outlet pipe 18, water can enter the chassis 1 and wastewater can be discharged.
[0032] Referring to Figure 1, the front of the chassis 1 is connected to a door 19 by a hinge, and a handle 20 is bolted to the front of the door 19. By setting the door 19 and the handle 20, the LCD screen can be placed into the chassis 1 through the door 19.
[0033] Referring to Figure 2, a bearing 21 is rotatably connected to the right side of the screw 2. By setting the bearing 21, the screw 2 can be stabilized and prevented from shaking.
[0034] Referring to Figure 4, a waterproof box 22 is provided on the outside of the motor B4. By providing the waterproof box 22, water can be prevented from entering the motor B4.
[0035] Referring to Figure 1, a valve 23 is fitted onto the surface of the water outlet pipe 18. By setting the valve 23, the discharge of water from the water outlet pipe 18 can be controlled.
[0036] Referring to Figure 2, a heat sink 24 is provided on the outside of the motor A3. By providing the heat sink 24, the motor A3 can be fixed and cooled.
[0037] Brief description of usage: When the LCD screen needs to be cleaned and its protective film removed, hold handle 20 to open door 19, place the LCD screen on air pump suction cup 16, put water into the machine box 1 through water inlet pipe 17, turn on motor A3, motor A3 drives screw 2 to rotate, screw 2 rotates and drives screw sleeve 5 to move left and right, slide groove 11 and slider 10 limit the movement of screw sleeve 5, screw sleeve 5 drives motor B4 to move, motor B4 rotates and drives connecting plate 6 to rotate, connecting plate 6 drives spring 7 to rotate, spring 7 drives brush 9 to rotate, damper 8 limits spring 7. It can effectively clean curved screens and flat screens of various specifications, and can completely clean the middle part or curved part. It is equipped with buffer spring 7 to prevent damage when cleaning curved screens because the edges of curved screens are relatively fragile. The force is more even. After cleaning, open valve 23 to discharge wastewater from water outlet pipe 18 and take out the LCD screen.
[0038] Example 2:
[0039] Referring to Figures 2 and 3, a film removal and cleaning device for LCD screen processing includes an adsorption mechanism comprising a cylinder 12 located at the bottom of a housing 1. A base plate 13 is bolted to the top of the cylinder 12, and movable grooves 14 are bolted to the four corners of the top of the base plate 13. Movable joints 15 are fitted inside the movable grooves 14, and air pump suction cups 16 are bolted to the top of the movable joints 15. By setting up the adsorption mechanism, the cylinder 12 extends and retracts, causing the base plate 13 to move up and down. The base plate 13 causes the movable grooves 14 to move, and the movable joints 15 move at multiple angles within the movable grooves 14. The movable joints 15 cause the air pump suction cups 16 to move, which can adsorb curved screens and flat screens of various specifications.
[0040] Brief description of usage: When the LCD screen needs to be cleaned and its coating removed, hold handle 20 to open door 19, place the LCD screen on air pump suction cup 16, the cylinder 12 extends and retracts, causing the base plate 13 to move up and down, the base plate 13 causes the movable groove 14 to move, the movable joint 15 moves at multiple angles within the movable groove 14, the movable joint 15 causes the air pump suction cup 16 to move, which can adsorb curved screens and flat screens of various specifications, preventing collisions inside the device during the cleaning process and causing damage to the LCD screen. The movable joint 15 is set to completely adsorb curved screens and prevent pressure from concentrating on the edges and the fragile parts in the middle of the curved screen.
[0041] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A film removing and cleaning device for liquid crystal panel processing, comprising a cabinet (1), characterized in that: A screw (2) is rotatably connected to the top of the left side of the inner wall of the casing (1). A motor A (3) is fixedly sleeved on the left side of the screw (2). A screw sleeve (5) is threadedly connected to the surface of the screw (2). A motor B (4) is fixedly bolted to the bottom of the screw sleeve (5). A connecting plate (6) is fixedly sleeved at the bottom output end of the motor B (4). A spring (7) is bolted to the bottom of the connecting plate (6). A damper (8) is sleeved inside the spring (7). A brush (9) is bolted to the bottom of the spring (7). A slider (10) is bolted to the top of the screw sleeve (5). A sliding groove (11) is provided at the top inside the casing (1), and the surface of the slider (10) is slidably connected to the inside of the sliding groove (11). An adsorption mechanism is provided at the bottom inside the casing (1).
2. The liquid crystal screen processing film removal and cleaning device according to claim 1, characterized in that: The adsorption mechanism includes a cylinder (12), which is located at the bottom inside the housing (1). A base plate (13) is bolted to the top of the cylinder (12). Movable grooves (14) are bolted to the four corners of the top of the base plate (13). Movable joints (15) are sleeved inside the movable grooves (14). An air pump suction cup (16) is bolted to the top of the movable joints (15).
3. The film removing cleaning device for processing a liquid crystal screen according to claim 1, characterized in that: A water inlet pipe (17) is inserted through and sleeved in the middle of the left side of the casing (1), and a water outlet pipe (18) is inserted through and sleeved in the right side of the casing (1).
4. The liquid crystal screen processing film removal and cleaning device according to claim 1, characterized in that: The front of the chassis (1) is connected to a door (19) via a hinge, and a handle (20) is bolted to the front of the door (19).
5. The film removing cleaning device for processing a liquid crystal panel according to claim 1, characterized in that: The right side of the screw (2) is rotatably connected to a bearing (21).
6. The liquid crystal screen processing film removal and cleaning device according to claim 1, characterized in that: The motor B (4) is covered with a waterproof box (22).
7. The film removing cleaning device for processing a liquid crystal panel according to claim 3, characterized in that: A valve (23) is fitted onto the surface of the water outlet pipe (18).
8. The film removing cleaning device for liquid crystal panel processing according to claim 1, characterized by: The motor A (3) is fitted with a heat sink box (24).