Display screen rolling device
By designing a rolling device, the screen can be pressed in all directions using a pressure roller and a cylinder drive system, solving the problem of pressing the edges of curved screens and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-13
AI Technical Summary
Existing display screen lamination devices cannot effectively lamination the edges of curved display screens, resulting in low production efficiency.
A rolling device is used, in which the pressure roller contacts the edge of the display screen, and a cylinder and motor-driven screw system is used to achieve all-round pressing of the display screen. The extension and retraction of the cylinder piston rod drives the lifting and lowering of the pressure roller to achieve continuous pressing of the display screen.
This technology enables all-around bonding of the display screen, improving production efficiency and ensuring a protective bonding effect.
Smart Images

Figure CN223989842U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of display screen manufacturing equipment, and more particularly to a display screen rolling device. Background Technology
[0002] In the production process of LCD screens, a protective glass layer needs to be laminated onto the LCD screen to protect it from damage during use. Patent application number CN202121315830.5 discloses a pressing device for LCD screens, including a base with a limiting component for placing workpieces on the base. A pressing component is located above the limiting component, and the pressing component's lifting and lowering movement is controlled by a drive component. The pressing component includes a pressing plate and a buffer component. The pressing plate is a hollow annular structure that contacts the edge of the workpiece during the pressing process. Although this device uses a hollow annular pressing plate to press the screen, it places the pressing force points around the perimeter of the screen. However, because some screens have curved sides, this type of pressing device cannot effectively press the curved edges of the screen.
[0003] This invention was proposed in response to the shortcomings of existing technologies. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a display screen rolling device.
[0005] This invention can be achieved through the following technical solutions:
[0006] This invention discloses a display screen rolling device, comprising a base plate, with support seats on both sides of the base plate, each support seat having a fixing groove, and multiple support rods evenly fixed to the bottom of each support seat. The support rods pass through the base plate and are slidably connected to it, with support blocks fixed to the bottom of each support rod. Multiple springs are also evenly fixed between the support seats and the base plate. A sliding rod and a lead screw are provided on one side of the base plate, the lead screw being driven to rotate by a motor. A slider threadedly connected to the lead screw is provided on the lead screw, the sliding rod passing through the slider and slidably connected to it. A fixing plate is fixed to the slider, and multiple cylinders are fixed to the fixing plate. A mounting plate is also provided above the base plate, with the piston rod ends of each cylinder fixed to the mounting plate. A rotating shaft is provided on the mounting plate, and pressure rollers are mounted on the rotating shaft. The displays to be pressed are placed in the fixing slots of two support bases. A motor drives a lead screw to rotate. As the lead screw rotates, the slider moves along the lead screw direction. After the pressure roller reaches one side of the display, the cylinder is activated, the piston rod on the cylinder extends, and the pressure roller descends. After the pressure roller reaches one side of the display, the motor continues to drive the lead screw to rotate, and the slider moves. After the pressure roller moves from one side of the display to the other side, the cylinder is activated again, the piston rod on the cylinder shortens, and the pressure roller rises. The pressure roller continues to move to the next support base on the side of the display. The cylinder is activated again, the piston rod on the cylinder extends, and the other display is pressed again. The already pressed display screen is removed from the fixed base, and the display screen to be pressed is placed again in the fixed groove of the fixed base. After the pressure roller moves from one side of the base plate to the other side, the motor drives the lead screw to rotate in the opposite direction, and the pressure roller moves from one side of the base plate to the other side again. This cycle is repeated. This device presses the display screen by rolling. The pressure roller can effectively contact the edge of the display screen, which can ensure that the display screen is pressed from all directions. The display screens are placed in the two fixed grooves in turn, and the pressure rollers press the display screens in turn to achieve continuous pressing of the display screens, which greatly improves the production efficiency of the display screens.
[0007] Preferably, each of the support bases is provided with a material receiving slot. The material receiving slot facilitates the removal of the pressed display screen.
[0008] Compared with existing technologies, the present invention has the following advantages:
[0009] This device uses a rolling process to press the display screen. The pressure rollers can effectively contact the edges of the display screen, ensuring all-around pressing. The display screens are placed in two fixed slots in sequence, and the pressure rollers press them one by one, achieving continuous pressing of the display screens and greatly improving the production efficiency of the display screens. Attached Figure Description
[0010] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:
[0011] Figure 1 This is a schematic diagram of the structure of the present invention;
[0012] Figure 2 This is a schematic diagram of the structure from another angle of the present invention;
[0013] In the diagram: 1. Base plate; 2. Support base; 3. Support rod; 4. Spring; 5. Support block; 6. Fixing groove; 7. Material feeding groove; 8. Slide rod; 9. Lead screw; 10. Motor; 11. Slider; 12. Fixing plate; 13. Cylinder; 14. Mounting plate; 15. Rotating shaft; 16. Pressure roller; Detailed Implementation
[0014] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings:
[0015] Example 1:
[0016] like Figures 1 to 2As shown, this embodiment discloses a display screen rolling device, including a base plate 1. Support seats 2 are provided on both sides of the base plate 1. Each support seat 2 is provided with a fixing groove 6. Multiple support rods 3 are uniformly fixed at the bottom of the support seat 2. The support rods 3 pass through the base plate 1 and are slidably connected to the base plate 1. Support blocks 5 are fixed at the bottom of each support rod 3. Multiple springs 4 are also uniformly fixed between the support seat 2 and the base plate 1. A slide rod 8 and a lead screw 9 are provided on one side of the base plate 1. The lead screw 9 is driven to rotate by a motor 10. A slider 11 is provided on the lead screw 9 and is threadedly connected to the lead screw 9. The slide rod 8 passes through the slider 11 and is slidably connected to the slider 11. A fixing plate 12 is fixed on the slider 11. Multiple cylinders 13 are fixed on the fixing plate 12. An mounting plate 14 is also provided above the base plate 1. The piston rod ends of the cylinders 13 are fixed to the mounting plate 14. A rotating shaft 15 is provided on the mounting plate 14. A pressure roller 16 is provided on the rotating shaft 15. The displays to be pressed are placed in the fixing slots 6 of both support seats 2. The motor 10 drives the lead screw 9 to rotate. When the lead screw 9 rotates, the slider 11 moves in the direction of the lead screw 9. After the pressure roller 16 reaches one side of the display screen, the cylinder 13 is activated. The piston rod on the cylinder 13 extends, and the pressure roller 16 descends. After the pressure roller 16 reaches one side of the display screen, the motor 10 continues to drive the lead screw 9 to rotate, and the slider 11 moves. After the pressure roller 16 moves from one side of the display screen to the other side, the cylinder 13 is activated. The piston rod on the cylinder 13 shortens, and the pressure roller 16 rises. The pressure roller 16 continues to move to the next support seat on the display screen side. The cylinder 13 is activated again, and the piston rod on the cylinder 13 extends, pressing the other side again. The display screens are rolled and pressed, and the pressed display screens are removed from the fixed base and placed in the fixed groove 6 of the fixed base again. After the pressure roller 16 moves from one side of the base plate 1 to the other side, the motor 10 drives the lead screw 9 to rotate in the opposite direction, and the pressure roller 16 moves from one side of the base plate 1 to the other side again. This process is repeated. This device presses the display screens by rolling. The pressure roller 16 can effectively contact the edge of the display screen, which can ensure that the display screen is pressed in all directions. The display screens are placed in the two fixed grooves 6 in sequence, and the pressure roller 16 presses the display screens in sequence to achieve continuous pressing of the display screens, which greatly improves the production efficiency of the display screens.
[0017] Example 2:
[0018] This embodiment discloses a display screen rolling device. Based on the structure and principle of embodiment 1, the support base 2 of this embodiment is provided with a material picking groove 7. The material picking groove 7 facilitates the removal of the pressed display screen.
[0019] The above are merely preferred embodiments of the present invention. It should be noted that, for those skilled in the art, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the technical principles of the present invention. These changes, modifications, substitutions and variations should also be considered within the scope of protection of the present invention.
Claims
1. A display screen rolling device comprising a base plate, characterized in that, The bottom plate is provided with supporting seats on both sides, the supporting seats are provided with fixing grooves, the supporting seats are uniformly provided with supporting rods at the bottom, the supporting rods pass through the bottom plate and are in sliding connection with the bottom plate, the supporting rods are uniformly provided with supporting blocks at the bottom, the supporting seats and the bottom plate are also uniformly provided with springs, one side of the bottom plate is provided with a sliding rod and a lead screw, the lead screw is driven to rotate by a motor, the lead screw is provided with a sliding block in threaded connection with the lead screw, the sliding rod passes through the sliding block and is in sliding connection with the sliding block, the sliding block is fixed with a fixed plate, the fixed plate is fixed with multiple cylinders, the bottom plate is also provided with a mounting plate, the piston rods of the cylinders are fixed at the end of the mounting plate, the mounting plate is provided with a rotating shaft, and the rotating shaft is provided with a pressing roller.
2. The display screen rolling device of claim 1, wherein, The supporting seats are provided with material taking grooves.
Citation Information
Patent Citations
Laminating equipment for liquid crystal display screen
CN215526281U