Back adhesive rapid peeling device based on LED display screen processing
By designing a combined device of a cleaning plate, clamping plate, razor, and sleeve, the problems of low adhesive peeling efficiency and damage in LED display processing were solved, achieving a fast and stable adhesive peeling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHAOQI OPTOELECTRONICS TECH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing technology, the peeling efficiency of the adhesive backing during the LED display manufacturing process is low and it is easy to damage the display screen. In addition, tools need to be changed according to different sizes and shapes.
A rapid peeling device was designed, comprising a cleaning plate, a clamping plate, a razor, a suction cup, and a sleeve. The suction cup is used for fixation, the clamping plate holds the razor, the razor cuts into the adhesive backing, the elastic cord inside the sleeve adjusts the razor length, and the magnetic ring stabilizes the razor, thus achieving rapid peeling.
It improves the efficiency of adhesive peeling, reduces damage to the display screen, adapts to adhesives of different thicknesses and shapes, and facilitates razor replacement and device stability.
Smart Images

Figure CN224389440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of display screen processing equipment, and in particular to a rapid adhesive peeling device for LED display screen processing. Background Technology
[0002] Electronic displays undergo a series of processing steps during manufacturing, including cleaning, mounting, pressure welding, encapsulation, soldering, film cutting, and assembly. During the encapsulation process, adhesive is applied to protect the electronic display and facilitate assembly. However, this process results in a large amount of excess adhesive, which causes significant inconvenience during subsequent assembly. Therefore, it is necessary to scrape off the excess adhesive.
[0003] Chinese patent document CN221360857U discloses a scraping device for electronic display screen production, including a worktable with conveyor belts installed on both sides of the worktable. A rotating frame is rotatably mounted on the center of one side of the top surface of the worktable. The advantages of this invention are: a rotating frame is rotatably mounted on one side of the top surface of the worktable; a lifting seat capable of reciprocating up and down is installed inside the rotating frame; a scraper mounting frame is installed outside the lifting seat; a scraper is installed inside the scraper mounting frame; by moving the scraper downwards, the adhesive on the electronic display screen passing on the worktable can be scraped off; U-shaped grooves are installed on both sides of the scraper mounting frame; scraper strips are installed inside the U-shaped grooves, and the scraper strips are in contact with the scraper; by moving the scraper strips downwards, adhesive adhering to the scraper can be cleaned off. When scraping off adhesive, the rotating frame can be rotated to the side for easy collection and centralized processing of the adhesive.
[0004] In the LED display manufacturing process, traditional peeling methods are inefficient and can easily damage the display. Furthermore, different peeling tools are required for LED displays of different sizes and shapes. Utility Model Content
[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. The purpose of the present invention is to provide a rapid peeling device for adhesive backing in LED display processing, which is used to solve the problems mentioned in the background art.
[0006] To address the aforementioned problems, this utility model provides a rapid adhesive peeling device for LED display processing, comprising a cleaning plate, connecting rods fixedly connected to both sides of the cleaning plate, a sleeve provided at the end of the connecting rods away from the cleaning plate, an elastic rope fixedly installed on the inner bottom wall of the sleeve, a razor fixedly connected to the end of the elastic rope away from the inner bottom wall of the sleeve, clamping plates provided at both the upper and lower ends of the cleaning plate, an elastic connector provided between the clamping plates and the cleaning plate, and a suction cup fixedly installed at the corner of the back of the cleaning plate.
[0007] The quick-peeling device for adhesive backing in LED display processing provided by this utility model also has the following technical features:
[0008] Furthermore, a magnetic strip is provided on the inner edge of the sleeve, and a magnetic ring is fixedly fitted on the razor near the outer edge of the sleeve, so that the razor is attracted to the sleeve by the magnetic ring.
[0009] Furthermore, the clamping plate and the cleaning plate are connected by an elastic connector, which consists of multiple telescopic rods. The two ends of the telescopic rods are fixedly connected to the clamping plate and the cleaning plate, respectively, and a spring is sleeved on the outer side of the telescopic rod.
[0010] Furthermore, a rubber pad is adhered to the inner surface of the clamp.
[0011] Furthermore, the sleeve and the connecting rod are detachably connected, the outer wall of the sleeve is provided with a groove, and the end of the connecting rod is provided with a buckle that matches the groove.
[0012] Furthermore, the suction cup is connected to the corner of the cleaning plate via a connecting rod. One end of the connecting rod is fixedly connected to the suction cup, and the other end is fixedly connected to the inner wall of the cleaning plate via screws.
[0013] Furthermore, a hanging ring is fixedly connected to the top of the cleaning plate.
[0014] Furthermore, the blade tip of the razor is provided with a guide bevel, the angle between the guide bevel and the horizontal plane being 30° to 45°.
[0015] This invention has the following advantages: First, the cleaning plate is attached to the worktable by suction cups at its back corners, providing stable support for the entire device and effectively preventing shaking during adhesive peeling. Clamping plates are provided at the top and bottom of the cleaning plate, with rubber pads adhered to the inner surface of the clamping plates. The clamping plates hold the LED display screen, and the rubber pads provide cushioning and anti-slip functions, ensuring the display screen remains stable and undamaged during peeling. Next, razors on both sides of the cleaning plate cut into the adhesive. The blades of the razors have guide bevels of 30° to 45° at their tips, allowing for easier cutting into the adhesive and reducing the force required for peeling. The razors are connected to the inner bottom wall of the sleeve via elastic cords. The elastic cords automatically adjust the extension length of the razors according to the thickness of the adhesive, ensuring flexibility and adaptability during the peeling process. Furthermore, a magnetic ring is fixedly fitted onto the outer edge of the sleeve near the razor, which is then attached to the magnetic strip of the sleeve. This detachable design facilitates razor replacement, while the magnetic force ensures the stability of the razor during use. Attached Figure Description
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Figure 1 This is a schematic diagram of the cleaning plate in this utility model;
[0018] Figure 2 This is a schematic diagram of the connecting rod in this utility model;
[0019] Figure 3 This is a schematic diagram of the sleeve structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the clamping plate in this utility model.
[0021] Explanation of reference numerals in the attached diagram: 1-Clearing plate, 100-Hanging ring, 2-Connecting rod, 201-Snap buckle, 3-Sleeve, 31-Magnetic strip, 301-Slot, 4-Elastic rope, 5-Razor, 51-Magnetic ring, 6-Clamping plate, 601-Rubber pad, 7-Elastic connector, 8-Suction cup. Detailed Implementation
[0022] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.
[0023] like Figures 1 to 4In one embodiment of the fast adhesive peeling device for LED display screen processing shown in this utility model, the device includes a cleaning plate 1. Connecting rods 2 are fixedly connected to both sides of the cleaning plate 1. A sleeve 3 is provided at the end of the connecting rods 2 away from the cleaning plate 1. An elastic rope 4 is fixedly installed on the inner bottom wall of the sleeve 3. A razor 5 is fixedly connected to the end of the elastic rope 4 away from the inner bottom wall of the sleeve 3. Clamping plates 6 are provided at both the upper and lower ends of the cleaning plate 1. An elastic connector 7 is provided between the clamping plates 6 and the cleaning plate 1. Suction cups 8 are fixedly installed at the corners of the back of the cleaning plate 1. In this utility model, the cleaning plate 1 is the core component of the entire device, serving to support and fix other components, while also providing support and positioning for the LED display screen, ensuring the stability of the display screen during the peeling process. The connecting rod 2 connects the cleaning plate 1 and the sleeve 3, serving to support and transmit force. The sleeve 3 provides a position for the razor 5 to be installed and fixed, and at the same time, the elastic rope 4 inside enables the elastic extension and retraction function of the razor. The elastic rope connects the inner bottom wall of the sleeve 3 and the razor 5, providing elastic support for the razor 5, so that it can automatically adjust the extension and retraction length according to the thickness of the adhesive. The razor 5 is a key component directly used to peel off the adhesive. The setting of its blade tip can more effectively cut into the adhesive and achieve rapid peeling. The clamping plate 6 is used to clamp the LED display screen to ensure its stability during the peeling process. The clamping plate 6 is connected to the cleaning plate 1 through the elastic connector 7, which can absorb the external force generated during the peeling process and protect the display screen. The suction cup 8 is used to fix the cleaning plate 1 to the workbench or other support surface to ensure the stability of the entire device during the peeling process.
[0024] In one embodiment of this application, preferably, a magnetic strip 31 is provided on the inner edge of the sleeve 3, and a magnetic ring 51 is fixedly sleeved on the razor 5 near the outer edge of the sleeve 3. The razor 5 is attracted to the sleeve 3 by the magnetic ring 51. The sleeve 3 and the connecting rod 2 are detachably connected. A slot 301 is provided on the outer wall of the sleeve 3, and a buckle 201 matching the slot 301 is provided at the end of the connecting rod 2. In this utility model, the magnetic attraction allows the razor 5 to be stably attracted to the sleeve 3, ensuring that the razor 5 can be safely placed when not in use. The cooperation between the slot 301 and the buckle 201 is simple and firm, and the sleeve can be quickly installed and removed.
[0025] In one embodiment of this application, preferably, the clamping plate 6 and the cleaning plate 1 are connected by an elastic connector 7. The elastic connector 7 consists of multiple telescopic rods, with both ends of the telescopic rods fixedly connected to the clamping plate 6 and the cleaning plate 1, respectively. A spring is sleeved on the outer side of the telescopic rod. In this utility model, the combination of the telescopic rod and the spring provides a good elastic buffer function, which can effectively reduce the impact force on the display screen during the peeling process and reduce the risk of damage to the display screen.
[0026] In one embodiment of this application, preferably, a rubber pad 601 is adhered to the inner surface of the clamping plate 6, a hanging ring 100 is fixedly connected to the top of the cleaning plate 1, and a guide slope is provided at the blade end of the razor 5. The angle between the guide slope and the horizontal plane is 30° to 45°. In this utility model, the rubber pad 601 can provide cushioning and anti-slip functions to protect the surface of the LED display screen. The razor 5 is designed so that it can cut into the backing adhesive more easily, reducing the force required for peeling and reducing damage to the surface of the display screen. The hanging ring 100 is fixedly connected to the top of the cleaning plate 1. The hanging ring is used for storage and transportation of the device, making it convenient for users to hang the device when not in use, saving space.
[0027] In one embodiment of this application, preferably, the suction cup 8 is connected to the corner of the cleaning plate 1 via a connecting rod. One end of the connecting rod is fixedly connected to the suction cup 8, and the other end is fixedly connected to the inner wall of the cleaning plate 1 via screws. In this utility model, the suction cup 8 is connected to the corner of the cleaning plate 1 via a connecting rod, one end of the connecting rod is fixedly connected to the suction cup, and the other end is fixedly connected to the inner wall of the cleaning plate via screws. This arrangement makes the suction cup more securely fixed, ensuring the stability of the device during the peeling process.
[0028] In use, the present invention employs the following: the cleaning plate 1 is fixed to the worktable by the suction cup 8 to ensure the stability of the device. The LED display screen is placed on the cleaning plate 1 and clamped by the clamping plate 6. The rubber pad 601 provides cushioning and anti-slip function, the elastic connector 7 absorbs external force during the peeling process, and the shaving blade 5 cuts into the adhesive backing. The guide bevel of the shaving blade 5 and the elastic adjustment function of the elastic rope 4 ensure the flexibility and adaptability of the peeling process. The shaving blade 5 is attached to the sleeve 3 by the magnetic ring 51 for easy replacement.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A rapid adhesive peeling device for LED display screen processing, characterized in that, The cleaning plate (1) is fixedly connected to two sides of the cleaning plate (1). A sleeve (3) is provided at the end of the connecting rod (2) away from the cleaning plate (1). An elastic rope (4) is fixedly installed on the inner bottom wall of the sleeve (3). A razor (5) is fixedly connected at the end of the elastic rope (4) away from the inner bottom wall of the sleeve (3). A clamping plate (6) is provided at both the upper and lower ends of the cleaning plate (1). An elastic connector (7) is provided between the clamping plate (6) and the cleaning plate (1). A suction cup (8) is fixedly installed at the corner of the back of the cleaning plate (1).
2. The rapid adhesive peeling device for LED display screen processing according to claim 1, characterized in that, The inner edge of the sleeve (3) is provided with a magnetic strip (31), and the razor (5) is fixedly fitted with a magnetic ring (51) near the outer edge of the sleeve (3). The razor (5) is attracted to the sleeve (3) by the magnetic ring (51).
3. The rapid adhesive peeling device for LED display processing according to claim 1, characterized in that, The clamping plate (6) and the cleaning plate (1) are connected by an elastic connector (7). The elastic connector (7) consists of multiple telescopic rods. The two ends of the telescopic rods are fixedly connected to the clamping plate (6) and the cleaning plate (1) respectively, and a spring is sleeved on the outside of the telescopic rod.
4. The rapid adhesive peeling device for LED display screen processing according to claim 1, characterized in that, A rubber pad (601) is adhered to the inner surface of the clamp (6).
5. The rapid adhesive peeling device for LED display screen processing according to claim 1, characterized in that, The sleeve (3) and the connecting rod (2) are detachably connected. The outer wall of the sleeve (3) is provided with a groove (301), and the end of the connecting rod (2) is provided with a buckle (201) that matches the groove (301).
6. The rapid adhesive peeling device for LED display screen processing according to claim 1, characterized in that, The suction cup (8) is connected to the corner of the cleaning plate (1) by a connecting rod. One end of the connecting rod is fixedly connected to the suction cup (8), and the other end is fixedly connected to the inner wall of the cleaning plate (1) by screws.
7. The rapid adhesive peeling device for LED display processing according to claim 1, characterized in that, The top of the cleaning plate (1) is fixedly connected to a hanging ring (100).
8. The rapid adhesive peeling device for LED display processing according to claim 1, characterized in that, The blade end of the razor (5) is provided with a guide slope, and the angle between the guide slope and the horizontal plane is 30° to 45°.