Coating film detection device
By designing a coating surface adhesive detection device, online detection and automatic sorting are achieved, solving the problems of detection lag and inconvenient sorting in coating detection, improving detection accuracy and sorting efficiency, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI FUYIN NEW MATERIALS CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing coating equipment suffers from problems such as delayed detection, high missed detection rate, high labor costs, and difficulty in efficiently sorting defective products mixed with finished products during adhesive coating inspection.
Design a coating surface adhesive testing device, including a conveying mechanism, an adhesive coating mechanism, a testing mechanism, a finished product handling mechanism, and a defective product handling mechanism, to achieve online testing and automatic diversion. The finished product transport line and the defective product transport line are set in parallel, and the defective products are automatically diverted in conjunction with the dedicated handling mechanism.
It enables real-time identification of adhesive coating defects, avoids the lag of traditional sampling inspection, improves detection accuracy and sorting efficiency, and reduces labor costs and rework costs.
Smart Images

Figure CN224525348U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of adhesive coating equipment, and in particular relates to an adhesive coating detection device. Background Technology
[0002] In the field of coating adhesive production, especially in the manufacturing of electronic components, optical films, and packaging materials, the uniformity and defect control of the coating process directly affect product performance, such as the conductivity of electronic components, the light transmittance of optical films, and the sealing performance of packaging materials. Uniform coating indicates a finished product, defective coating indicates a defective product, and complete coating indicates a qualified finished product. Traditional coating equipment typically uses manual sampling or offline inspection methods, which suffer from problems such as inspection lag, high missed detection rates, and high labor costs. Furthermore, the mixing of defective and finished products makes efficient sorting difficult, leading to increased rework costs. Utility Model Content
[0003] The purpose of this invention is to provide a coating surface adhesive detection device, which aims to solve the technical problem of inconvenient sorting of finished and defective products after coating in the prior art.
[0004] To achieve the above objectives, this utility model provides a coating surface adhesive detection device, including...
[0005] A frame on which a conveying mechanism and a first support frame located above the conveying mechanism are mounted;
[0006] The glue application mechanism is located on one side of the first support frame, and the finished product handling mechanism is located on the other side.
[0007] The testing unit is located on one side of the glue application unit and above the conveying unit;
[0008] The defective product handling mechanism is located at the end of the conveyor mechanism;
[0009] The finished product transport line is set on the frame, and a defective product transport line is set parallel to it on one side.
[0010] Furthermore, the adhesive application mechanism includes a first translation module, a first lifting module, and an application roller. The first translation module is mounted on a first support frame. The drive end of the first translation module is connected to the first lifting module, and the drive end of the first lifting module is connected to the application roller. The movement direction of the first translation module is perpendicular to the conveying direction of the conveying mechanism.
[0011] Furthermore, the detection mechanism includes a second translation module and a detection camera. A second support frame is provided on the upper side of the conveying mechanism. The second translation module is movably mounted on the second support frame. The drive end of the second translation module is connected to the detection camera. The second translation module moves along the conveying direction of the conveying mechanism.
[0012] Furthermore, the defective product handling mechanism includes a third translation module, a third lifting module, and a third suction cup. The third translation module is located at the end of the conveying mechanism and moves in a direction perpendicular to the conveying direction of the conveying mechanism. The third lifting module is mounted on the third translation module, and the third suction cup is connected to the drive end of the third lifting module.
[0013] Furthermore, the third translation module includes a third translation motor, a third screw, a third slide rail, a third slider, and a fixed plate; the third translation motor and the third slide rail are sequentially arranged on the frame. The third slide rail is hollow and contains a third screw. The third translation motor and the third screw are rotatably connected. The third slider includes a slider body and limit plates extending upward on both sides of the slider body. The slider body is located between the third screw and the third slide rail, and the third screw is threadedly connected to the slider body. The two limit plates are snapped onto the upper end face of the third slide rail. The upper ends of the two limit plates are connected to a fixed plate, and the upper end of the fixed plate is equipped with a third lifting module.
[0014] Furthermore, the conveying mechanism includes a conveyor motor and a conveyor frame. The conveyor frame is mounted on the machine frame, and the conveyor motor is mounted on the conveyor frame and drives the track on the conveyor frame to rotate. The conveyor frame is provided with baffles on both sides near the track, and the baffles are higher than the track.
[0015] Furthermore, the finished product handling mechanism includes a fourth translation module, a fourth lifting module, and a fourth suction cup. The fourth translation module is installed on the other side of the glue application mechanism relative to the first support frame. The fourth translation module is movably connected to the fourth lifting module, and the drive end of the fourth lifting module is connected to the fourth suction cup.
[0016] The coating surface adhesive testing device provided in this embodiment of the utility model has at least one of the following technical effects:
[0017] In this design, the optical film to be processed is input through a conveying mechanism, passes through a coating mechanism to cover its surface with a coating layer, and then the conveying mechanism transports the optical film to an inspection mechanism. The inspection mechanism checks whether the coating on the outer surface of the optical film is uniform. If the surface coating is uneven, it is transported to the defective conveyor line by a defective product handling mechanism. If the surface coating is uniform, it is transported to the finished product conveyor line by a finished product handling mechanism. The online inspection mechanism identifies coating defects in real time, avoiding the lag of traditional sampling inspection and improving inspection accuracy. The parallel arrangement of the finished product conveyor line and the defective conveyor line, along with a dedicated handling mechanism, enables automatic diversion of defective products, improving sorting efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 Schematic diagram of the overall structure of the coating surface adhesive testing device provided in this embodiment of the utility model Figure 1 ;
[0020] Figure 2 Schematic diagram of the overall structure of the coating surface adhesive testing device provided in this embodiment of the utility model Figure 2 ;
[0021] Figure 3 A structural diagram of the defective product handling mechanism of the coating surface adhesive detection device provided in this embodiment of the utility model.
[0022] The following are the labeling elements in the figure:
[0023] 100. Frame; 110. First support frame;
[0024] 200. Conveying mechanism; 210. Conveying motor; 220. Conveying frame; 230. Baffle;
[0025] 300. Glue application mechanism; 310. First translation module; 320. First lifting module; 330. Coating roller;
[0026] 400. Detection mechanism; 410. Second translation module; 420. Detection camera; 430. Second support frame;
[0027] 500. Defective product handling mechanism; 510. Third translation module; 511. Third translation motor; 512. Third screw; 513. Third slide rail; 514. Third slider; 515. Fixing plate; 516. Slider body; 517. Limiting plate; 520. Third lifting module; 530. Third suction cup;
[0028] 600. Finished product handling mechanism; 610. Fourth translation module; 620. Fourth lifting module; 630. Fourth suction cup;
[0029] 700. Finished product transport line;
[0030] 800. Defective transport line. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below, examples of which are shown in the accompanying drawings 1-3, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The following description is based on the accompanying drawings. Figure 1-3 The described embodiments are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.
[0032] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0034] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0035] In one embodiment of this utility model, a coating surface adhesive detection device includes...
[0036] A frame 100 is provided with a conveying mechanism 200 and a first support frame 110 located above the conveying mechanism 200;
[0037] The glue application mechanism 300 is located on one side of the first support frame 110, and the finished product handling mechanism 600 is located on the other side.
[0038] The testing unit 400 is located on one side of the glue application unit 300 and is positioned above the conveying unit 200;
[0039] The defective product handling mechanism 500 is located at the end of the conveying mechanism 200;
[0040] The finished product transport line 700 is set on the frame 100, and a defective transport line 800 is set parallel to it on one side.
[0041] Specifically, the optical film to be processed is input from the conveying mechanism 200, and its surface layer is coated with paint by the coating mechanism 300. After coating, the conveying mechanism 200 transports the optical film to the inspection mechanism 400. The inspection mechanism 400 detects whether the paint on the outer surface of the optical film is uniform. If the surface paint is uneven, it is transported to the defective conveyor line by the defective product handling mechanism 500. If the surface paint is uniform, it is transported to the finished product conveyor line 700 by the finished product handling mechanism 600. The online inspection mechanism 400 identifies coating defects in real time, avoiding the lag of traditional sampling inspection and improving inspection accuracy. The finished product conveyor line 700 and the defective conveyor line 800 are set in parallel, and together with the dedicated handling mechanism, the defective products are automatically diverted, improving sorting efficiency.
[0042] Furthermore, the adhesive coating mechanism 300 includes a first translation module 310, a first lifting module 320, and an adhesive coating roller 330. The first translation module 310 is mounted on the first support frame 110. The drive end of the first translation module 310 is connected to the first lifting module 320, and the drive end of the first lifting module 320 is connected to the adhesive coating roller 330. The movement direction of the first translation module 310 is perpendicular to the conveying direction of the conveying mechanism 200. Specifically, the first translation module 310 can be a linearly driven module, rotating to move perpendicular to the conveying direction, thereby driving the adhesive coating roller 330 to cover the entire adhesive coating width. The first lifting module 320 is preferably driven by a cylinder to adjust the height of the adhesive coating roller 330, ensuring stable contact pressure between the adhesive coating roller 330 and the substrate.
[0043] Furthermore, the inspection mechanism 400 includes a second translation module 410 and an inspection camera 420. A second support frame 430 is provided on the upper side of the conveying mechanism 200. The second translation module 410 is movably mounted on the second support frame 430. The drive end of the second translation module 410 is connected to the inspection camera 420, and the second translation module 410 moves along the conveying direction of the conveying mechanism 200. Specifically, the second translation module 410 can be a linear motor drive module. The second translation module 410 drives the inspection camera 420 to move along the substrate conveying direction for continuous scanning inspection. The camera inspection data is fed back to the control system in real time to determine whether the product is good or defective.
[0044] Furthermore, the defective product handling mechanism 500 includes a third translation module 510, a third lifting module 520, and a third suction cup 530. The third translation module 510 is located at the end of the conveying mechanism 200 and moves along a direction perpendicular to the conveying direction of the conveying mechanism 200. The third lifting module 520 is mounted on the third translation module 510, and the third suction cup 530 is connected to the drive end of the third lifting module 520. After the detection mechanism 400 detects the optical film on the defective product, the third translation module 510 moves laterally to directly above the defective product and adsorbs it. Then, it moves laterally to the defective transport line 800 and releases the defective product. Defective products are quickly sorted, avoiding mixing with finished products.
[0045] Furthermore, the third translation module 510 includes a third translation motor 511, a third screw 512, a third slide rail 513, a third slider 514, and a fixing plate 515; the frame 100 is sequentially provided with the third translation motor 511 and the third slide rail 513, the third slide rail 513 is hollow and the third screw 512 is provided inside it, the third translation motor 511 and the third screw 512 are rotatably connected; the third slider 514 includes a slider body 516 and limiting plates 517 extending upward on both sides of the slider body 516, the slider body 516 is disposed between the third screw 512 and the third slide rail 513, and the third screw 512 is threadedly connected to the slider body 516; the two limiting plates 517 are respectively engaged with the upper end face of the third slide rail 513; the upper ends of the two limiting plates 517 are connected to the fixing plate 515, and the upper end of the fixing plate 515 is provided with a third lifting module 520. Specifically, the third translation motor 511 starts, driving the screw to rotate, causing the slider to move laterally along the slide rail. The limit plate 517 ensures stable operation of the slider and prevents deviation. The fixing plate 515 drives the lifting module to accurately position and complete the gripping and handling of defective products.
[0046] Furthermore, the conveying mechanism 200 includes a conveying motor 210 and a conveying frame 220. The conveying frame 220 is mounted on the frame 100, and the conveying motor 210 is mounted on the conveying frame 220 and drives the track on the conveying frame 220 to rotate. Baffles 230 are provided on both sides of the conveying frame 220 near the track, and the baffles 230 are both higher than the track. The baffles 230 restrict the position of the optical film to prevent it from shifting or falling off.
[0047] Furthermore, the finished product handling mechanism 600 includes a fourth translation module 610, a fourth lifting module 620, and a fourth suction cup 630. The fourth translation module 610 is installed on the other side of the gluing mechanism 300 relative to the first support frame 110. The fourth translation module 610 is movably connected to the fourth lifting module 620, and the drive end of the fourth lifting module 620 is connected to the fourth suction cup 630. After passing the inspection, the conveying mechanism 200 reverses one step, and the fourth translation module 610 moves laterally to directly above the optical film of the finished product. The fourth lifting module 620 descends, and the fourth suction cup 630 adsorbs the finished product. The fourth lifting module 620 rises, and the fourth translation module 610 moves laterally to the finished product transport line 700 to release the finished product.
[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 device for detecting adhesive coating, characterized in that, include A frame on which a conveying mechanism and a first support frame located above the conveying mechanism are mounted; An adhesive application mechanism is located on one side of the first support frame, and a finished product handling mechanism is located on the other side. The testing mechanism is located on one side of the glue application mechanism and is positioned above the conveying mechanism; A defective product handling mechanism is located at the end of the conveying mechanism; A finished product transport line is installed on the frame, and a defective product transport line is also provided on one side of the finished product transport line and installed parallel to it.
2. The coating surface adhesive detection device according to claim 1, characterized in that, The adhesive coating mechanism includes a first translation module, a first lifting module, and a coating roller. The first translation module is mounted on the first support frame. The driving end of the first translation module is connected to the first lifting module, and the driving end of the first lifting module is connected to the coating roller. The movement direction of the first translation module is perpendicular to the conveying direction of the conveying mechanism.
3. The coating surface adhesive detection device according to claim 1, characterized in that, The detection mechanism includes a second translation module and a detection camera. A second support frame is provided on the upper side of the conveying mechanism. The second translation module is movably mounted on the second support frame. The drive end of the second translation module is connected to the detection camera. The second translation module moves along the conveying direction of the conveying mechanism.
4. The coating surface adhesive detection device according to claim 1, characterized in that, The defective product handling mechanism includes a third translation module, a third lifting module, and a third suction cup. The third translation module is located at the end of the conveying mechanism and moves along a conveying direction perpendicular to the conveying mechanism. The third lifting module is mounted on the third translation module, and the third suction cup is connected to the drive end of the third lifting module.
5. The coating surface adhesive detection device according to claim 4, characterized in that, The third translation module includes a third translation motor, a third screw, a third slide rail, a third slider, and a fixed plate. The frame is sequentially equipped with the third translation motor and the third slide rail. The third slide rail is hollow and contains the third screw. The third translation motor is rotatably connected to the third screw. The third slider includes a slider body and two upwardly extending limiting plates on both sides of the slider body. The slider body is disposed between the third screw and the third slide rail, and the third screw is threadedly connected to the slider body. The two limiting plates are snapped onto the upper end face of the third slide rail. The upper ends of the two limiting plates are connected to the fixed plate, and the upper end of the fixed plate is equipped with the third lifting module.
6. The coating surface adhesive detection device according to claim 1, characterized in that, The conveying mechanism includes a conveying motor and a conveying frame. The conveying frame is mounted on the machine frame, and the conveying motor is mounted on the conveying frame and drives the track on the conveying frame to rotate. The conveying frame is provided with baffles on both sides near the track, and the baffles are higher than the track.
7. The coating surface adhesive testing device according to claim 1, characterized in that, The finished product handling mechanism includes a fourth translation module, a fourth lifting module, and a fourth suction cup. The fourth translation module is installed on the other side of the glue application mechanism relative to the first support frame. The fourth translation module is movably connected to the fourth lifting module, and the drive end of the fourth lifting module is connected to the fourth suction cup.