An electronic product auxiliary material tape attaching detection device

CN119503407BActive Publication Date: 2026-10-27SHENZHEN GREAT PROMOTION TECH LTD
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Patent Information

Application Number
CN202411581216.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-10-27
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

[0004]标签起翘是指标签边缘或部分区域因贴合不良或材料问题而翘起,这不仅影响产品的外观美观性,还可能因松动而脱落,导致产品信息丢失或误导消费者;而标签表面褶皱则是由于贴合过程中材料拉伸不均、气泡残留或贴合面不平整等原因造成的,同样会严重损害产品的整体形象和品质;现有检测设备的局限性主要在于其检测原理和方法主要聚焦于标签的平面位置和形状特征,对于标签与电子产品表面之间微小的物理状态变化(如起翘和褶皱)缺乏敏感度和识别能力,检测设备检测不够全面,检测效果不佳

Benefits of technology

1、本发明,载料仓的可拆式安装不仅便于对载料仓进行装拆,也可根据所需检测的不同产品对应更换载料仓,方便根据不同的检测产品进行相对应的调整,且在对载料仓进行安装时,六角卡块卡在六角卡槽的内部则将载料仓卡在承载条上,便于拧动六角螺母将载料仓锁紧在承载条上,且将电子产品卡在两侧侧限位块以及载料仓的内部,起到对电子产品进行限位的作用,防止在对电子产品进行检测时其位置出现偏移,以保证检测的精度。

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Abstract

The application belongs to the technical field of electronic product auxiliary material detection, and particularly relates to an electronic product auxiliary material tape bonding detection equipment, which comprises a material loading assembly and a detection assembly. The detection assembly comprises a stand column fixed at the center of a bottom disc, and the end of the stand column away from the bottom disc is respectively welded with a fixed plate one, a fixed plate two and a fixed disc three. The end of the fixed disc three away from the stand column is rotatably installed with a rotating disc. The bottom side of the rotating disc is provided with a vertical lifting displacement structure, and the movable end of the displacement structure is fixed with a distance sensor. The electronic product auxiliary material tape bonding detection equipment can check whether the product is wrongly or missed pasted through a visual camera, and detect the distance between the product and the label through the distance sensor. Whether the pasted label has an edge curl or wrinkle can be judged according to the length of the distance. The feeding, discharging and detection work can be simultaneously realized, the continuous assembly line detection is realized, and the detection work efficiency is effectively improved.
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Description

Technical Field

[0001] This invention relates to the field of electronic product auxiliary material testing technology, and in particular to an electronic product auxiliary material tape bonding testing device. Background Technology

[0002] In modern electronic product manufacturing, the precise application of auxiliary materials such as labels is crucial for ensuring product quality and customer satisfaction. Labels not only contain basic product information, such as model number, production date, and batch number, but also serve multiple functions including anti-counterfeiting, tracking, and brand promotion. Therefore, rigorous quality inspection of labels on electronic products is an indispensable part of the production process.

[0003] Currently, the widely used electronic product accessory tape bonding and inspection equipment on the market mainly focuses on detecting the labeling accuracy and confirming whether there are any mislabeled or missing labels. This type of equipment typically uses high-precision image recognition technology or sensors to accurately measure the position, size, and alignment of the labels with the surface of the electronic product, thereby effectively screening out products with substandard labels.

[0004] Label lifting refers to the lifting of the label edges or parts due to poor adhesion or material problems. This not only affects the product's appearance but may also cause it to fall off due to loosening, resulting in the loss of product information or misleading consumers. Label surface wrinkles are caused by uneven material stretching, residual air bubbles, or uneven bonding surfaces during the adhesion process, which also seriously damages the overall image and quality of the product. The limitations of existing testing equipment are mainly that their testing principles and methods focus primarily on the planar position and shape characteristics of the label. They lack sensitivity and recognition capabilities for minute physical changes in the physical state between the label and the electronic product surface (such as lifting and wrinkles). The testing equipment is not comprehensive enough, and the testing results are poor. Summary of the Invention

[0005] In order to overcome the deficiencies of the prior art as mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this invention.

[0006] Specifically, the technical problem to be solved by the present invention is to provide an electronic product auxiliary material tape bonding detection device to solve the current technical problem of lack of sensitivity and recognition ability for minute physical state changes (such as lifting and wrinkling) between the label and the surface of the electronic product.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: An electronic product auxiliary material tape bonding and testing device includes a material carrier assembly. The material carrier assembly includes a chassis. A hollow column is rotatably mounted at the center of the chassis. An annular plate is welded to the end of the hollow column away from the chassis. A ring of bearing strips is welded at equal intervals around the periphery of the annular plate. A material hopper is detachably mounted on the end of the bearing strip away from the annular plate. A material pusher assembly is fixed to the end of the bearing strip near the annular plate. The detection component includes a column fixed at the center of a chassis. A fixing plate 1, a fixing plate 2, and a fixing disk 3 are welded to the end of the column furthest from the chassis. A visual camera is fixed to the end of the fixing plate 1 furthest from the column. A vertically lifting jet pipe is provided at the end of the fixing plate 2 furthest from the column, with jet holes on all four sides of the inner wall of the jet pipe. A rotating disk is rotatably mounted at the end of the fixing disk 3 furthest from the column. A vertically lifting displacement structure is provided on one side of the bottom of the rotating disk, and a distance sensor is fixed to the movable end of the displacement structure.

[0008] As an improved technical solution, a drive motor is fixed on the chassis and located on one side of the hollow column. The drive motor is equipped with a gear, and an annular rack that meshes with the gear is fitted on the outer wall of the hollow column.

[0009] As an improved technical solution, a support column is fixed at the bottom of the bearing strip and at the end away from the annular plate, and a universal ball bearing that rolls on the chassis is installed at the bottom end of the support column.

[0010] As an improved technical solution, the material hopper has a pusher cavity on both sides that communicates with its inner cavity. The material hopper is equipped with a support block inside. Side limiting blocks are fixed on both sides of the top of the support block. An electromagnet is fixed in the middle of the bottom of the material hopper. Springs are fixed between the four corners of the material hopper and the four corners of the bottom of the support block. An iron sheet that is magnetically attracted to the electromagnet is fixed at the bottom of the support block and directly opposite the electromagnet.

[0011] As an improved technical solution, a fixing hole is provided at the end of the bearing strip away from the annular plate, and a hexagonal slot coaxial with the fixing hole is provided on the end face of the bearing strip near the material bin. A hexagonal locking block that engages with the hexagonal locking slot is fixed on the end face of the material bin near the bearing strip. A screw that passes through the fixing hole is welded to the end face of the hexagonal locking block away from the material bin, and a hexagonal nut is threaded onto the screw below the bearing strip.

[0012] As an improved technical solution, the pushing assembly includes a linear motor mounted on a support bar. An L-shaped push rod is fixedly connected to the movable end of the linear motor. A push block is fixed to the end of the L-shaped push rod facing the material bin. Elastic blocks are glued to both sides of the push block at the end away from the L-shaped push rod.

[0013] As an improved technical solution, four electric telescopic rods are fixed on one side of the fixed plate 2, and a lifting plate is fixedly connected between the movable ends of the four electric telescopic rods. The jet pipe is fixed to the bottom of the lifting plate through a connecting block. An air pump is fixed on the top of the lifting plate, and the air outlet of the air pump is connected to the air inlet of the jet pipe.

[0014] As an improved technical solution, a drive motor 2 is fixed to the top of the fixed disk 3 and the end away from the column. The drive end of the drive motor 2 is fixedly connected to a rotating disk. Two linear motors 2 are fixed to one side of the top of the rotating disk. An electric telescopic rod 2 is fixed between the movable ends of the two linear motors 2, and the movable end of the electric telescopic rod 2 is connected to the top of the displacement structure.

[0015] As an improved technical solution, the displacement structure includes a transverse chamber, and a movable cavity is provided at one end of the transverse chamber near the distance sensor. A transmission block is movably installed inside the movable cavity, and the distance sensor is fixed on the transmission block.

[0016] As an improved technical solution, the top and bottom of the inner wall of the movable cavity are provided with limit slides, the top and bottom of the transmission block are fixed with limit sliders that slide in the limit slides, the inside of the movable cavity is rotatably installed with a lead screw, and the transmission block is provided with a threaded hole for threaded connection with the lead screw. A drive motor for driving the lead screw to rotate is fixed on one side of the transverse chamber.

[0017] After adopting the above technical solution, the beneficial effects of the present invention are: 1. In this invention, the detachable installation of the material hopper not only facilitates the assembly and disassembly of the material hopper, but also allows for the replacement of the material hopper according to different products to be tested. This facilitates corresponding adjustments based on different products being tested. When installing the material hopper, the hexagonal locking block engages inside the hexagonal locking slot, securing the material hopper onto the support bar. This allows the hexagonal nut to be tightened to lock the material hopper onto the support bar. Furthermore, the electronic product is secured within the side limiting blocks and the material hopper, thus limiting the position of the electronic product and preventing it from shifting during testing, thereby ensuring testing accuracy.

[0018] 2. In this invention, airflow is blown out through the jet holes on all four sides and onto the label. Air is blown from all four sides of the label simultaneously. If the label is not flat and adhered properly, it is easier to blow the label into a curled-up state, which helps to improve the accuracy and precision of subsequent testing.

[0019] 3. In this invention, the distance measured by the distance sensor is used to determine whether the label has curled edges or wrinkles. At the same time, the distance sensor is driven to move linearly along the edge of the label, thus expanding the detection range of the label. After one side of the label is detected, the drive motor drives the rotating disk to rotate, which will carry the distance sensor around the label. At this time, the other side of the label can be detected. By detecting both sides of the label, the full detection of curled edges and wrinkles of the label can be completed.

[0020] 4. This invention uses a visual camera to check for mislabeling or omissions in product labeling, and a distance sensor to detect the distance between the label and the product. The distance is used to determine whether the label has curled edges or wrinkles. Furthermore, during the distance measurement of the label, airflow is blown onto the label through four jet holes, blowing air from all four sides of the label simultaneously. If the label is not flat or properly attached, it is easier to blow it into a curled state, which helps to improve the accuracy and precision of subsequent inspections. By driving the carrier strip to rotate, loading, unloading, and inspection can be carried out simultaneously, realizing continuous assembly line inspection and thus effectively improving the efficiency of inspection work. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a three-dimensional structural diagram of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0022] Figure 2 This is a schematic diagram of the material carrier component of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0023] Figure 3 This is a schematic diagram of the pusher assembly of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0024] Figure 4 This is a schematic diagram of the structure of an electronic product auxiliary material tape bonding and testing device of the present invention, showing the material bin and the support strip in a separated state.

[0025] Figure 5 This is a schematic diagram of the planar structure of the material loading bin of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0026] Figure 6 This is a schematic diagram of the exploded state structure of the material hopper of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0027] Figure 7 This is a schematic diagram of the structure of the support block of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0028] Figure 8 This is a schematic diagram of the structure of the detection component of an electronic product auxiliary material tape bonding detection device according to the present invention.

[0029] Figure 9 This is a schematic diagram of the structure of the jet pipe of an electronic product auxiliary material tape bonding and testing device according to the present invention.

[0030] Figure 10 This is a schematic diagram of the structure of the fixed disk three of the electronic product auxiliary material tape bonding and testing equipment of the present invention.

[0031] Figure 11 This is a schematic diagram of the displacement structure of an electronic product auxiliary material tape bonding detection device according to the present invention.

[0032] Explanation of reference numerals in the attached figures: 1. Material loading assembly; 11. Chassis; 12. Hollow column; 13. Drive motor 1; 14. Gear; 15. Ring rack; 16. Support column; 17. Ring plate; 18. Bearing bar; 19. Pushing assembly; 191. Linear motor 1; 192. L-shaped push rod; 193. Push block; 194. Elastic block; 110. Material bin; 1101. Screw; 1102. Hexagonal nut; 1103. Hexagonal locking block; 1104. Bearing block; 1105. Side limiting block; 1106. Electromagnet; 1107. Pushing chamber; 1108. Spring; 1109. Iron sheet; 111. Fixing hole; 112. Hexagonal locking block 1. Slot; 2. Detection Components; 21. Column; 22. Fixing Plate 1; 23. Vision Camera; 24. Fixing Plate 2; 25. Jet Pipe; 251. Electric Telescopic Rod 1; 252. Lifting Plate; 253. Jet Hole; 254. Air Pump; 26. Fixing Plate 3; 261. Drive Motor 2; 262. Rotary Disc; 263. Linear Motor 2; 264. Electric Telescopic Rod 2; 265. Displacement Structure; 2651. Horizontal Chamber; 2652. Movable Chamber; 2653. Limiting Slide; 2654. Lead Screw; 2655. Transmission Block; 2656. Drive Motor 3; 2657. Limiting Slider; 266. Distance Sensor. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0034] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0035] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0036] Furthermore, in this invention, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.

[0037] like Figures 1 to 11 As shown in the figure, this embodiment provides an electronic product auxiliary material tape bonding and testing device. This electronic product auxiliary material tape bonding and testing device includes a material carrier assembly 1, which includes a chassis 11. A hollow column 12 is rotatably mounted at the center of the chassis 11. An annular plate 17 is welded to the end of the hollow column 12 away from the chassis 11. A ring of bearing strips 18 is welded at equal intervals on the periphery of the annular plate 17. A material carrier bin 110 is detachably mounted on the end of the bearing strip 18 away from the annular plate 17. A material pusher assembly 19 is fixed to the end of the bearing strip 18 near the annular plate 17. Detection component 2 includes a column 21 fixed at the center of the base 11, which passes through the hollow column 12 and the inner hole of the annular plate 17. A fixing plate 22, a fixing plate 24, and a fixing plate 26 are welded to the end of the column 21 away from the base 11. A visual camera 23 is fixed to the fixing plate 22 at the end away from the column 21. A vertically lifting jet pipe 25 is provided at the end of the fixing plate 24 away from the column 21. Jet holes 253 are opened on all four sides of the inner wall of the jet pipe 25. A rotating device is rotatably installed at the end of the fixing plate 26 away from the column 21. The turntable 262 has a vertically lifting displacement structure 265 on one side of its bottom. A distance sensor 266 is fixed to the movable end of the displacement structure 265. When the detection end of the distance sensor 266 is moved to one millimeter above the label, the distance sensor 266 measures the distance. If the label has no curled edges or wrinkles, the shortest distance measured by the distance sensor 266 is the value X. When the label has curled edges or wrinkles, the distance measured by the distance sensor 266 is less than the value X. Therefore, the distance measured by the distance sensor 266 is used to determine whether the label has curled edges or wrinkles.

[0038] The visual camera 23 checks for mislabeling or omissions in the product label, while the distance sensor 266 detects the distance between the label and the sensor. The distance is used to determine whether the label has curled edges or wrinkles. During the distance measurement, airflow is blown onto the label through the four-sided jet holes 253. Air is blown from all four sides of the label simultaneously. If the label is not flat or properly attached, it is easier to blow it into a curled state, which helps to improve the accuracy of subsequent inspections. By driving the carrier bar 18 to rotate, loading, unloading, and inspection can be carried out simultaneously, realizing continuous assembly line inspection and effectively improving the efficiency of the inspection work.

[0039] like Figures 1 to 2 As shown in the figure, in this embodiment, a drive motor 13 is fixed on the chassis 11 and located on one side of the hollow column 12. The drive motor 13 is equipped with a gear 14, and an annular rack 15 that meshes with the gear 14 is fitted on the outer wall of the hollow column 12.

[0040] like Figures 1 to 2 As shown in the figure, in this embodiment, a support column 16 is fixed at the bottom of the support bar 18 and at the end away from the annular plate 17, and a universal ball bearing that rolls on the chassis 11 is installed at the bottom end of the support column 16, which plays a supporting role for the support bar 18 and ensures the stability of the testing equipment.

[0041] like Figures 6 to 7As shown in the figure, in this embodiment, both sides of the material storage bin 110 are provided with push chambers 1107 that communicate with their inner cavities. A support block 1104 is provided inside the material storage bin 110. Side limiting blocks 1105 are fixed to both sides of the top of the support block 1104. An electromagnet 1106 is fixed to the center of the bottom of the material storage bin 110. Springs 1108 are fixed between the four corners of the material storage bin 110 and the four corners of the bottom of the support block 1104. An iron sheet 1109, magnetically attracted to the electromagnet 1106, is fixed to the bottom of the support block 1104, directly opposite the electromagnet 1106. When an electronic product is placed on the support block... When 1104 moves forward, the electromagnet 1106 is activated, generating magnetism that causes the electromagnet 1106 to magnetically attract the iron sheet 1109, pulling the support block 1104 closer to the electromagnet 1106 and compressing the spring 1108. At this time, the electronic product is placed on the support block 1104. If the bottom of the electronic product is lower than the lowest point of the push chamber 1107, the electronic product will be stuck inside the side limit blocks 1105 and the material bin 110, which will limit the electronic product and prevent its position from shifting during the detection process, thus ensuring the accuracy of the detection.

[0042] like Figures 4 to 6 As shown in the figure, in this embodiment, a fixing hole 111 is provided at the end of the support bar 18 away from the annular plate 17. A hexagonal slot 112 coaxial with the fixing hole 111 is provided on the end face of the support bar 18 near the material bin 110. A hexagonal locking block 1103 is fixed to the end face of the material bin 110 near the support bar 18 and engages with the hexagonal slot 112. When the material bin 110 is installed, the hexagonal locking block 1103 engages with the hexagonal slot 112, thus securing the material bin 110 onto the support bar 18. Tightening the hexagonal nut 1102 locks the material bin 110 onto the support bar 18. The end face of the hexagonal clip 1103 away from the material bin 110 is welded with a screw 1101 that passes through the fixing hole 111. The hexagonal nut 1102 is threaded onto the screw 1101 and located below the support bar 18. The detachable installation of the material bin 110 not only facilitates the installation and removal of the material bin 110, but also allows the material bin 110 to be replaced according to different products to be tested, making it convenient to make corresponding adjustments according to different products to be tested.

[0043] like Figures 1 to 3 As shown in the figure, in this embodiment, the material pushing assembly 19 includes a linear motor 191 mounted on the support bar 18. An L-shaped push rod 192 is fixedly connected to the movable end of the linear motor 191. A push block 193 is fixed to one end of the L-shaped push rod 192 facing the material bin 110. Elastic blocks 194 are glued to both sides of the push block 193 away from the L-shaped push rod 192.

[0044] like Figures 8 to 9As shown in the figure, in this embodiment, four electric telescopic rods 251 are fixed on one side of the fixed plate 24, and the movable ends of the four electric telescopic rods 251 are located below the fixed plate 24. A lifting plate 252 is fixedly connected between the movable ends of the four electric telescopic rods 251, and the jet pipe 25 is fixed to the bottom of the lifting plate 252 through a connecting block. An air pump 254 is fixed on the top of the lifting plate 252, and the air outlet of the air pump 254 is connected to the air inlet of the jet pipe 25. The air pump 254 delivers airflow into the interior of the jet pipe 25, and the airflow is blown out through the four jet holes 253 and blown onto the label. Air is blown from all four sides of the label at the same time. If the label is not flat and adhered properly, it is easier to blow the label into a curled state, which helps to improve the accuracy and precision of subsequent detection.

[0045] like Figure 8 and Figure 10 As shown in the figure, in this embodiment, a drive motor 261 is fixed to the top of the fixed disk 26 and the end away from the column 21. The drive end of the drive motor 261 is located below the fixed disk 26. The drive end of the drive motor 261 is fixedly connected to the rotating disk 262. After one side of the label is detected, the drive motor 261 drives the rotating disk 262 to rotate, which will cause the distance sensor 266 to rotate around the label. At this time, the other side of the label can be detected. By detecting both sides of the label, the full detection of edge curling and wrinkles of the label can be completed. One side of the top of the rotating disk 262 is fixed. There are two linear motors 263, and an electric telescopic rod 264 is fixed between the movable ends of the two linear motors 263. The movable end of the electric telescopic rod 264 is connected to the top of the displacement structure 265. At the same time, a channel is opened on one side of the rotating disk 262 for the movable end of the electric telescopic rod 264 to pass through. The linear motors 263 drive the electric telescopic rod 264 to move laterally, which can adjust the distance between the distance sensor 266 and the material bin 110. The distance sensor 266 is adapted to different sizes of material bins 110 to avoid collisions with the material bin 110 when the distance sensor 266 rotates.

[0046] like Figures 8 to 10 As shown in the figure, in this embodiment, the displacement structure 265 includes a transverse chamber 2651. A movable cavity 2652 is provided at one end of the transverse chamber 2651 near the distance sensor 266. A transmission block 2655 is movably installed inside the movable cavity 2652, and the distance sensor 266 is fixed on the transmission block 2655.

[0047] like Figures 10 to 11As shown in the figure, in this embodiment, the top and bottom of the inner wall of the movable cavity 2652 are provided with limiting slides 2653, and the top and bottom of the transmission block 2655 are fixed with limiting sliders 2657 that slide in the limiting slides 2653. The movable cavity 2652 is rotatably mounted with a lead screw 2654, and the transmission block 2655 is provided with a threaded hole that is threadedly connected to the lead screw 2654. A drive motor 2656 for driving the lead screw 2654 to rotate is fixed on one side of the transverse chamber 2651, and the drive end of the drive motor 2656 is connected to one end of the lead screw 2654. The drive motor 2656 drives the lead screw 2654 to rotate. Under the threaded transmission action of the transmission block 2655 and the lead screw 2654, the transmission block 2655 moves in the inner cavity of the movable cavity 2652, which will drive the distance sensor 266 to move linearly along the edge of the label, thereby expanding the detection range of the label.

[0048] In use, the process of installing the material bin 110 on the support bar 18 is as follows: the material bin 110 is passed through the inside of the fixing hole 111 and the hexagonal locking block 1103 is locked in the inside of the hexagonal locking slot 112. Then, the hexagonal nut 1102 is installed on the screw 1101 and the hexagonal nut 1102 abuts against the support bar 18, thereby detachably installing the material bin 110 on the support bar 18. Before the electronic product is placed on the support block 1104, the electromagnet 1106 is turned on to generate magnetism, causing the electromagnet 1106 to be magnetically attracted to the iron sheet 1109, pulling the support block 1104 towards the electromagnet 1106 and compressing the spring 1108. At this time, the electronic product is placed on the support block 1104. If the bottom of the electronic product is lower than the lowest point of the push chamber 1107, the electronic product will be stuck inside the side limit blocks 1105 and the loading bin 110. The drive motor 13 drives the gear 14 to rotate. Under the meshing transmission action of the gear 14 and the ring rack 15, the hollow column 12 drives the ring plate 17 to rotate, which in turn drives the support bar 18 to rotate, rotating the electronic product line to below the vision camera 23. The vision camera 23 monitors the electronic products to detect whether they are misplaced or missing. After the test is completed, continue to drive the electronic product to rotate, and rotate the electronic product to be directly below the jet pipe 25. At this time, the electric telescopic rod 251 extends and drives the jet pipe 25 to move downward, so that the label end of the electronic product is in the inner cavity of the jet pipe 25. The air pump 254 delivers airflow into the interior of the jet pipe 25. The airflow is blown out through the four jet holes 253 and blown onto the label. Air is blown from all four sides of the label at the same time. If the label is not flat and adhered properly, it is easier to blow the label into a curled state. After the air jet 25 finishes blowing air, the air pump 254 is turned off, and the electric telescopic rod 251 drives the air jet 25 to return to its original position. Then, it continues to drive the electronic product to rotate, rotating the electronic product to directly below the fixed plate 26. At this time, the electric telescopic rod 264 extends and drives the displacement structure 265 to move downward, moving the detection end of the distance sensor 266 to one millimeter above the label. The distance sensor 266 performs distance measurement. If the label has no curled edges or wrinkles, the shortest distance measured by the distance sensor 266 is the X value. When the label has curled edges or wrinkles, the distance measured by the distance sensor 266 is less than the X value. Therefore, the distance measured by the distance sensor 266 is used to determine whether the label has curled edges or wrinkles. At the same time, the drive motor 2656 drives the lead screw 2654 to rotate. Under the threaded transmission action of the transmission block 2655 and the lead screw 2654, the transmission block 2655 moves in the inner cavity of the movable cavity 2652, which will drive the distance sensor 266 to move linearly along the edge of the label, thus expanding the detection range of the label. After one side of the label is detected, the drive motor 261 drives the rotating disk 262 to rotate, which will carry the distance sensor 266 to rotate around the label. At this time, the other side of the label can be detected. By detecting both sides of the label, the full detection of the label's curling edges and wrinkles can be completed. After the inspection is completed, the electronic product continues to rotate. If the label of the electronic product is free of defects, when the electronic product is facing the entrance of the premium electronic product conveyor, the electromagnet 1106 closes under the elastic reset action of the spring 1108, and the bearing block 1104 is reset upward, so that the bottom of the electronic product is higher than the lowest point of the pushing chamber 1107. The linear motor 191 drives the push block 193 to move towards the loading bin 110. The elastic block 194 contacts the electronic product and pushes the electronic product from the inner cavity of the loading bin 110 onto the premium electronic product conveyor. After the pushing is completed, the linear motor 191 drives the push block 193 to reset. If the label of an electronic product is found to be defective, the electronic product will be pushed onto the defective electronic product conveyor when it is facing the inlet of the defective electronic product conveyor.

[0049] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of the invention. Furthermore, it should be understood that after reading the technical description of this invention, those skilled in the art can make various alterations, modifications, and / or variations to the invention, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. An electronic product auxiliary material tape bonding and testing device, characterized in that: The material carrier assembly (1) includes a chassis (11). A hollow column (12) is rotatably mounted at the center of the chassis (11). An annular plate (17) is welded to one end of the hollow column (12) away from the chassis (11). A ring of bearing strips (18) is welded at equal intervals around the periphery of the annular plate (17). A material hopper (110) is detachably mounted on one end of the bearing strip (18) away from the annular plate (17). A pusher assembly (19) is fixed to one end of the bearing strip (18) near the annular plate (17). The detection component (2) includes a column (21) fixed at the center of the chassis (11). The column (21) is welded with a fixing plate 1 (22), a fixing plate 2 (24) and a fixing plate 3 (26) at the end away from the chassis (11). A visual camera (23) is fixed on the fixing plate 1 (22) at the end away from the column (21). A vertically lifting jet pipe (25) is provided at the end of the fixing plate 2 (24) away from the column (21). Jet holes (253) are opened on all four sides of the inner wall of the jet pipe (25). A rotating disk (262) is rotatably installed at the end of the fixing plate 3 (26) away from the column (21). A vertically lifting displacement structure (265) is provided on one side of the bottom of the rotating disk (262). A distance sensor (266) is fixed at the movable end of the displacement structure (265). The material storage bin (110) has a pusher cavity (1107) on both sides that communicates with its inner cavity. The material storage bin (110) has a support block (1104) inside. The support block (1104) has a side limiting block (1105) fixed on both sides of the top. The material storage bin (1106) has an electromagnet (1106) fixed in the middle of the bottom of the material storage bin (110). The material storage bin (1108) has a spring (1108) fixed between the four corners of the material storage bin (110) and the four corners of the bottom of the support block (1104). The support block (1109) has an iron sheet (1109) fixed at the bottom of the support block (1104) and at the position directly opposite the electromagnet (1106) that is magnetically attracted to the electromagnet (1106). The feeding assembly (19) includes a linear motor (191) mounted on a support bar (18). An L-shaped push rod (192) is fixedly connected to the movable end of the linear motor (191). A push block (193) is fixed to one end of the L-shaped push rod (192) facing the material bin (110). Elastic blocks (194) are glued to both sides of the push block (193) away from the L-shaped push rod (192). Four electric telescopic rods (251) are fixed on one side of the fixed plate 2 (24). A lifting plate (252) is fixedly connected between the movable ends of the four electric telescopic rods (251). The jet pipe (25) is fixed to the bottom of the lifting plate (252) through a connecting block. An air pump (254) is fixed to the top of the lifting plate (252). The air outlet of the air pump (254) is connected to the air inlet of the jet pipe (25). A drive motor 2 (261) is fixed at the top of the fixed disk 3 (26) and at one end away from the column (21). The drive end of the drive motor 2 (261) is fixedly connected to a rotating disk (262). Two linear motors 2 (263) are fixed on one side of the top of the rotating disk (262). An electric telescopic rod 2 (264) is fixed between the movable ends of the two linear motors 2 (263), and the movable end of the electric telescopic rod 2 (264) is connected to the top of the displacement structure (265). The visual camera (23) checks whether the product is mislabeled or missing. The distance sensor (266) detects the distance between the label and the product. The distance is used to determine whether the label has curled edges or wrinkles. When measuring the distance of the label, the airflow is blown out through the four jet holes (253) and blown onto the label. Air is blown from all four sides of the label at the same time. If the label is not flat and well attached, it is easier to blow the label into a curled state.

2. The electronic product auxiliary material tape bonding and testing equipment according to claim 1, characterized in that: A drive motor (13) is fixed on the chassis (11) and located on one side of the hollow column (12). The drive motor (13) drives a gear (14). A ring rack (15) that meshes with the gear (14) is fitted on the outer wall of the hollow column (12).

3. The electronic product auxiliary material tape bonding and testing equipment according to claim 2, characterized in that: A support column (16) is fixed to the bottom of the bearing strip (18) and at one end away from the annular plate (17), and a universal ball bearing that rolls on the chassis (11) is installed at the bottom end of the support column (16).

4. The electronic product auxiliary material tape bonding and testing equipment according to claim 3, characterized in that: The bearing strip (18) has a fixing hole (111) at one end away from the annular plate (17). The bearing strip (18) has a hexagonal slot (112) coaxial with the fixing hole (111) at one end face near the material bin (110). The material bin (110) has a hexagonal block (1103) fixed at one end face near the bearing strip (18) that engages with the hexagonal slot (112). The hexagonal block (1103) has a screw (1101) welded to the end face away from the material bin (110) that passes through the fixing hole (111). A hexagonal nut (1102) is threaded onto the screw (1101) and located below the bearing strip (18).

5. The electronic product auxiliary material tape bonding and testing equipment according to claim 4, characterized in that: The displacement structure (265) includes a transverse chamber (2651), and a movable cavity (2652) is provided at one end of the transverse chamber (2651) near the distance sensor (266). A transmission block (2655) is movably installed inside the movable cavity (2652), and the distance sensor (266) is fixed on the transmission block (2655).

6. The electronic product auxiliary material tape bonding and testing equipment according to claim 5, characterized in that: The top and bottom of the inner wall of the movable cavity (2652) are provided with limiting slides (2653). The top and bottom of the transmission block (2655) are fixed with limiting sliders (2657) that slide in the limiting slides (2653). The movable cavity (2652) is rotatably installed with a lead screw (2654). The transmission block (2655) is provided with a threaded hole that is threadedly connected to the lead screw (2654). The side of the transverse chamber (2651) is fixed with a drive motor (2656) for driving the lead screw (2654) to rotate.

Citation Information

Patent Citations

  • Packaging bag label detection equipment

    CN113231340A

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    CN118558614A