Full-automatic adhesive tearing machine for sealing glue frame on outer edge of mobile phone shell
By designing a fully automatic adhesive-removing machine for the outer edge sealing frame of mobile phone cases, the machine utilizes the coordinated operation of the opening rod and the top rod, combined with visual positioning and physical positioning, to solve the problems of opening difficulties and breakage risks, achieving efficient and non-destructive adhesive removal, and improving adhesive removal efficiency and pass rate.
Patent Information
- Application Number
- CN202522076489.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-26
AI Technical Summary
Existing fully automatic adhesive-removing machines are unable to effectively solve the difficulties in opening the sealing glue frame on the outer edge of mobile phone cases and the risk of breakage, resulting in low adhesive-removing efficiency and low pass rate.
A fully automatic glue-tearing machine was designed, comprising a conveying mechanism, a positioning mechanism, and a glue-tearing execution mechanism. By utilizing the coordinated operation of the starting rod and the top rod, combined with visual positioning and physical positioning, the glue-tearing stroke is precisely controlled to avoid glue frame breakage and achieve efficient glue-tearing.
It improves adhesive removal efficiency by more than 5 times, achieves an adhesive removal pass rate of 99.5%, ensures no damage to the surface of the phone case, has a compact structure, is easy to use, and can meet the automated adhesive removal needs of phone cases of different sizes.
Smart Images

Figure CN224676611U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automation equipment technology, specifically relating to a fully automatic glue-removing machine for sealing the outer edge of a mobile phone case. Background Technology
[0002] Fully automatic adhesive peeling machines are highly automated industrial equipment primarily used for the rapid and precise removal of tapes, labels, or other adhesive materials from the surfaces of various products. They are widely used in industries such as electronics manufacturing, packaging, printing, and automotive parts. In the electronics manufacturing industry, they are commonly used to remove sealant and cable fixing adhesive from electronic product casings for repair, testing, or recycling. Fully automatic adhesive peeling machines automatically complete a series of operations, including product loading, positioning, adhesive peeling, and unloading, greatly reducing manual intervention and improving production efficiency. Compared to manual adhesive peeling, they can process several times or even dozens of times more products per hour. For example, on a mobile phone production line, a manual peeling machine can process a maximum of a few dozen phones per hour, while a fully automatic peeling machine can process hundreds per hour. Furthermore, thanks to advanced positioning and control systems, they achieve high-precision peeling operations, ensuring that the peeling process does not damage the product surface.
[0003] The outer edge sealing frame of mobile phone cases typically lacks a pre-tear opening, making it difficult to remove the sealant using a fully automatic sealant removal machine. Furthermore, the small diameter of the sealing frame poses a risk of breakage if the tearing stroke is long. Therefore, there is an urgent need to design a fully automatic sealant removal machine for the outer edge sealing frame of mobile phone cases to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case, so as to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case, comprising: Conveying mechanism; Positioning mechanism; The adhesive-removing actuator includes two parallel gantry mounting frames and a gantry connecting frame for connecting the gantry mounting frames. One side of each gantry mounting frame is provided with a horizontal linear guide rail II, one end of which is provided with a drive motor II. A slider II is slidably connected to one side of the linear guide rail II. One side of the slider II is provided with a vertical linear guide rail III, one end of which is provided with a drive motor III. A slider III is slidably connected to one side of the linear guide rail III. A lifting rod, a top rod, and a gripper are respectively provided on one side of the slider III.
[0006] Furthermore, the conveying mechanism includes a linear guide rail, a drive motor, and a slider. The drive motor is located at one end of the linear guide rail, and the slider is slidably connected to the linear guide rail.
[0007] Furthermore, the positioning mechanism includes a cylinder, a limiting block, and an industrial camera. The cylinder is disposed on two adjacent sides of the top of the slider, the limiting block is disposed on the other two adjacent sides of the top of the slider, and the industrial camera is disposed on the crossbeam of the gantry connecting frame.
[0008] Furthermore, the opening rod is arranged horizontally, and the upper surface of the opening rod is flush with the upper surface of the slider one, and the top of one end of the opening rod has a serrated structure.
[0009] Furthermore, the top rod is arranged vertically, and the top horizontal height of the top rod is lower than the top horizontal height of the starting rod.
[0010] Furthermore, the inner side of the gripper is provided with anti-slip texture.
[0011] Furthermore, linear guide rail one, linear guide rail two, and linear guide rail three all adopt ball bearing linear guide rails.
[0012] The technical effects and advantages of this utility model are as follows: This fully automatic glue-removing machine for sealing the outer edge of mobile phone cases is advanced in design, compact in structure, and easy to use. It achieves automatic feeding and unloading of mobile phone cases through a conveying mechanism, and uses an industrial camera in the positioning mechanism for high-precision visual positioning. Combined with cylinders and limit blocks, it completes physical positioning, ensuring precise fixation of the mobile phone case during the glue-removing process. Drive motor two controls slider two to reciprocate horizontally on linear guide rail two, which in turn drives the lifting rod to reciprocate and lift one end of the glue frame. Drive motor three controls slider three to move vertically on linear guide rail three, which in turn drives the top rod to move upward and lift one end of the glue frame. The gripper clamps the lifted glue frame. Drive motor two then controls slider two to move horizontally on linear guide rail two until the gripper tears half of the glue frame. The mobile phone case is moved to another gantry mounting bracket, and the above operation is repeated to tear off the other half of the glue frame, ultimately removing the entire glue frame completely. This equipment is specially designed for sealing frames without pre-tearable openings on the outer edges of mobile phone cases. It solves the problem of difficult opening by working together with the opening rod and the top rod. At the same time, it avoids the risk of frame breakage by precisely controlling the tearing stroke. Compared with traditional manual operation, it improves efficiency by more than 5 times and the tearing qualification rate reaches more than 99.5%. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is the front view of the present invention; Figure 3 This is the left view of the present invention; Figure 4 This is a top view of the present invention.
[0014] In the diagram: 100, conveying mechanism; 101, linear guide rail one; 102, drive motor one; 103, slider one; 200, positioning mechanism; 201, cylinder; 202, limit block; 203, industrial camera; 300, adhesive tearing actuator; 301, gantry mounting frame; 302, gantry connecting frame; 303, linear guide rail two; 304, drive motor two; 305, slider two; 306, linear guide rail three; 307, drive motor three; 308, slider three; 309, lifting rod; 310, top rod; 311, gripper. Detailed Implementation
[0015] 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.
[0016] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] This utility model provides, for example Figure 1-4 The fully automatic adhesive peeling machine shown includes: Conveying mechanism 100; Positioning mechanism 200; The adhesive-removing actuator 300 includes two parallel gantry mounting frames 301 and a gantry connecting frame 302 for connecting the gantry mounting frames 301. A linear guide rail 303 is provided horizontally on one side of the gantry mounting frame 301. A drive motor 304 is provided at one end of the linear guide rail 303. A slider 305 is slidably connected to one side of the linear guide rail 303. A linear guide rail 306 is provided vertically on one side of the slider 305. A drive motor 307 is provided at one end of the linear guide rail 306. A slider 308 is slidably connected to one side of the linear guide rail 306. A lifting rod 309, a top rod 310, and a gripper 311 are provided on one side of the slider 308.
[0019] For example, see Figures 1-3 As shown, the conveying mechanism 100 includes a linear guide rail 101, a drive motor 102, and a slider 103. The drive motor 102 is located at one end of the linear guide rail 101, and the slider 103 is slidably connected to the linear guide rail 101.
[0020] In this technical solution, after the drive motor 102 starts, it drives the slider 103 to move linearly back and forth along the linear guide rail 101, thereby realizing the automatic conveying of the mobile phone case in the horizontal direction. This design enables the mobile phone case fixed by the positioning mechanism 200 to accurately reach the position of the adhesive peeling actuator 300 according to the preset path, preparing for the subsequent adhesive peeling operation. By controlling the speed and direction of the drive motor 102, the movement speed and direction of the slider 103 can be flexibly adjusted to adapt to the conveying needs of mobile phone cases of different specifications.
[0021] For example, see Figure 2 and Figure 4 As shown, the positioning mechanism 200 includes a cylinder 201, a limiting block 202, and an industrial camera 203. The cylinder 201 is located on the two adjacent sides of the top of the slider 103, the limiting block 202 is located on the other two adjacent sides of the top of the slider 103, and the industrial camera 203 is located on the crossbeam of the gantry connecting frame 302.
[0022] In this technical solution, when the phone case is conveyed to the top of slider 103, the industrial camera 203 first takes a picture of the phone case and quickly identifies the position and posture information of the phone case through image processing algorithms. Subsequently, the cylinder 201 is activated, pushing the limiting block 202 to move towards the phone case. Together with the other two limiting blocks 202 pre-set on slider 103, they work together to accurately fix the phone case in the designated position. This combination of visual positioning and physical positioning greatly improves the positioning accuracy and stability of the phone case during the adhesive removal process, effectively avoiding adhesive removal failure or product damage caused by inaccurate positioning.
[0023] For example, see Figure 2 As shown, the starting rod 309 in the adhesive tearing actuator 300 is arranged in the horizontal direction, and the upper surface of the starting rod 309 is flush with the upper surface of the slider 103. The top of one end of the starting rod 309 has a serrated structure.
[0024] In this technical solution, when the adhesive peeling operation begins, the second drive motor 304 starts, driving the second slider 305 to move horizontally along the second linear guide rail 303, so that the opening rod 309 gradually approaches the sealing frame on the inner edge of the phone case until the opening rod 309 contacts the part of the sealing frame that extends to the outer side of the phone case. By controlling the forward and reverse rotation of the second drive motor 304, the serrated structure of the opening rod 309 repeatedly rubs the extended part of the sealing frame, thereby successfully realizing the opening action and solving the problem of opening difficulty caused by the lack of pre-tear opening on the inner edge of the phone case.
[0025] For example, see Figures 2-3 As shown, the push rod 310 in the adhesive-tearing actuator 300 is arranged in a vertical direction, and the top horizontal height of the push rod 310 is lower than the top horizontal height of the opening rod 309.
[0026] In this technical solution, after the opening rod 309 completes the opening action, the top rod 310 continues to rise vertically under the drive of the drive motor 307. Its top contacts the bottom of the already opened sealing frame, and the sealing frame is separated from the inner edge of the phone case by continuous lifting force. This method of opening first and then lifting can effectively avoid the risk of frame breakage caused by direct tearing, while improving the efficiency and success rate of tearing.
[0027] For example, see Figure 3 As shown, the inner side of the gripper 311 in the adhesive tearing actuator 300 is provided with anti-slip texture.
[0028] In this technical solution, after the sealing frame is separated by the push rod 310, the gripper 311, under the coordinated action of the second drive motor 304 and the third drive motor 307, moves to the location of the sealing frame and tightly grips it through the anti-slip texture on its inner side. The anti-slip texture design increases the friction between the gripper 311 and the sealing frame, ensuring that there will be no slippage during the gripping process, while avoiding damage to the surface of the phone case caused by excessive gripping force. After the gripping is completed, the gripper 311 moves the sealing frame to the designated location for collection, thereby completing the entire adhesive removal process.
[0029] For example, see Figure 1 As shown, linear guide 101, linear guide 2 303 and linear guide 3 306 all use ball bearing linear guides.
[0030] In this technical solution, the application of ball linear guides reduces frictional resistance in the movement of each component, thereby reducing energy consumption and noise. At the same time, the high precision of the ball linear guides ensures accurate positioning of each component in three-dimensional space, significantly improving the service life and adhesive peeling accuracy of the equipment. This design enables the fully automatic adhesive peeling machine to maintain stable performance during long-term operation, creating higher economic benefits for enterprises.
[0031] Working principle: This fully automatic glue-removing machine, used for sealing the outer edge of mobile phone cases, is used when... First, the operator places the phone case to be peeled on top of slider 103. At this time, industrial camera 203 takes a picture of the phone case and quickly identifies the position and posture information of the phone case through image processing algorithm. The data is transmitted to the control system. According to the received data, the control system controls cylinder 201 to start, pushing limit block 202 to move towards the phone case. Together with the other two limit blocks 202 pre-set on slider 103, they work together to fix the phone case in the designated position, completing the dual guarantee of visual positioning and physical positioning. Then, drive motor 102 is started to drive slider 103 to move along linear guide rail 101 towards peeling actuator 300, accurately conveying the phone case to the peeling area. Subsequently, the second slider 305 is driven by the second drive motor 304 to move horizontally along the second linear guide rail 303, so that the opening rod 309 gradually approaches the sealing frame on the inner edge of the phone case. When the opening rod 309 reaches the designated position, the rotation direction of the second drive motor 304 is controlled so that the sawtooth structure of the opening rod 309 repeatedly rubs the edge of the sealing frame and achieves the opening. Then the third drive motor 307 is started, and the top rod 310 rises vertically under the drive of the third drive motor 307. Its top contacts the bottom of the opening sealing frame and separates the sealing frame from the inner edge of the phone case through continuous lifting force. After the sealing frame is separated by the push rod 310, the gripper 311 moves to the location of the sealing frame under the coordinated action of the second drive motor 304 and the third drive motor 307. After the gripper 311 grabs the sealing frame, it moves to the designated location for collection. Finally, drive motor 102 reverses direction, driving slider 103 back to its starting position along linear guide rail 101, ready for the next adhesive removal operation on the phone case. Throughout the process, the control system monitors the status of each moving part in real time to ensure the stability of the equipment operation and the accuracy of adhesive removal. This fully automatic adhesive removal machine, through advanced mechanical design and intelligent control system, achieves efficient, precise, and non-destructive removal of the sealing glue frame inside the phone case, providing enterprises with a reliable automation solution.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case, characterized in that, include: Conveying mechanism (100); Positioning mechanism (200); The adhesive-removing actuator (300) includes two parallel gantry mounting frames (301) and a gantry connecting frame (302) for connecting the gantry mounting frames (301). One side of the gantry mounting frame (301) is provided with a linear guide rail two (303) in the horizontal direction. One end of the linear guide rail two (303) is provided with a drive motor two (304). One side of the linear guide rail two (303) is slidably connected with a slider two (305). One side of the slider two (305) is provided with a linear guide rail three (306) in the vertical direction. One end of the linear guide rail three (306) is provided with a drive motor three (307). One side of the linear guide rail three (306) is slidably connected with a slider three (308). One side of the slider three (308) is provided with a lifting rod (309), a top rod (310), and a gripper (311).
2. The fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case according to claim 1, characterized in that: The conveying mechanism (100) includes a linear guide rail (101), a drive motor (102), and a slider (103). The drive motor (102) is located at one end of the linear guide rail (101), and the slider (103) is slidably connected to the linear guide rail (101).
3. The fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case according to claim 1, characterized in that: The positioning mechanism (200) includes a cylinder (201), a limiting block (202), and an industrial camera (203). The cylinder (201) is located on the two adjacent sides of the top of the slider (103), the limiting block (202) is located on the other two adjacent sides of the top of the slider (103), and the industrial camera (203) is located on the crossbeam of the gantry connecting frame (302).
4. The fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case according to claim 1, characterized in that: The opening rod (309) is arranged in a horizontal direction, and the upper surface of the opening rod (309) is flush with the upper surface of the slider (103). The top of one end of the opening rod (309) has a serrated structure.
5. The fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case according to claim 1, characterized in that: The top rod (310) is set in a vertical direction, and the top horizontal height of the top rod (310) is lower than the top horizontal height of the opening rod (309).
6. The fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case according to claim 1, characterized in that: The inner side of the gripper (311) is provided with anti-slip texture.
7. The fully automatic adhesive peeling machine for sealing the outer edge of a mobile phone case according to claim 2, characterized in that: The linear guide rail one (101), linear guide rail two (303) and linear guide rail three (306) are all ball linear guide rails.