Labeling machine applied to server and implementation method thereof

The integrated layout of the multi-station turntable and visual repair components solves the problem that traditional labeling machines cannot efficiently handle labels for a variety of electronic devices. This enables continuous, synchronous, and efficient labeling of multiple categories of server electronic components, improving equipment efficiency and product yield.

CN120646351APending Publication Date: 2025-09-16SHENZHEN HUAXIAN INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202511090432.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Traditional labeling machines cannot efficiently handle the labeling of various electronic components in server manufacturing. Label tapes need to be frequently replaced and there is a risk of incorrect labeling. They cannot achieve continuous, synchronous and efficient labeling of multiple categories of components.

Method used

It adopts an integrated layout of a multi-station turntable and visual repair components, combines label sequence preset with synchronous device loading, and realizes accurate labeling and defect repair of multiple categories of labels through visual inspection and automatic repair.

Benefits of technology

It achieves continuous, synchronous and efficient labeling of multiple categories of server electronic components within the same production cycle, reduces downtime, improves equipment utilization and production line automation level, and reduces label defect rate.

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Abstract

The invention relates to a labeling machine applied to a server, and relates to the technical field of labeling of servers, and the labeling machine comprises a labeling machine feeder assembly which can output label paper used by different electronic devices of the server and preset the sequence of labeled labels at the same time; a multi-station turntable; the feeding conveyor is used for conveying different electronic devices corresponding to the label sequence of the feeder assembly of the labeling machine; the visual repair assembly is used for visually detecting whether labeling of the label paper is qualified or not and repairing unqualified products by utilizing the visual repair assembly; and different electronic devices conveyed on the feeding conveyor are discharged on different labeling stations of the multi-station turntable. According to the automatic labeling machine, the limitation that a traditional labeling machine can only work for single-type labels and single devices is broken through, and multiple types of label sequences which are circularly arranged are arranged on the same piece of release paper and are accurately matched with electronic devices which are arranged on the feeding conveyor according to the same sequence.
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Description

Technical Field

[0001] The present invention relates to the technical field of server labeling, and in particular to a labeling machine applied to a server and an implementation method thereof. Background Art

[0002] Labeling machines are a type of automated equipment widely used in electronics manufacturing, industrial assembly, logistics sorting, and other fields. They are primarily used to automatically apply labels pre-printed with information (such as serial numbers, model numbers, barcodes, and QR codes) to the surface of products or components to facilitate product traceability, warehouse management, and assembly identification. In server manufacturing, since servers integrate multiple key electronic components such as hard drives, memory modules, motherboards, and power modules, each component requires a corresponding type of label for subsequent automated assembly, quality tracking, and after-sales service management.

[0003] Traditional labeling machines usually use a single label tape design, that is, only one type of label is wrapped around a material tray (such as only hard disk labels). When the production line needs to mount other devices such as memory sticks and motherboards, the label tape must be replaced, the position must be realigned, the tension must be adjusted, and the peeling position must be calibrated. Even if some equipment supports dual-label head switching, it is limited to switching between two types of labels, and the switching process still requires manual intervention or complex pneumatic / servo control logic. More importantly, the order in which the labels are output cannot match the order in which the materials are loaded, that is, the order on the labels and the loaded devices may be mixed sequences, resulting in the risk of mis-labeling where "the label does not match the device." Summary of the Invention

[0004] The purpose of the present invention is to provide a labeling machine applied to a server and an implementation method thereof in view of the deficiencies in the prior art, which can well solve the above-mentioned problems.

[0005] In order to achieve the above requirements, the technical solution adopted by the present invention to solve the technical problem is:

[0006] A labeling machine for a server is provided, comprising:

[0007] The labeling machine feeder component can output label paper used for different electronic components of the server and preset the order of labeling;

[0008] A multi-station turntable is provided below the free end of the label paper peeling of the labeling machine feeder assembly;

[0009] A feeding conveyor is provided at one end of the multi-station turntable and is used to convey different electronic components corresponding to the labeling sequence of the labeling machine feeder assembly;

[0010] The visual repair component is located at the other end of the multi-station turntable and is used to visually inspect whether the label paper is qualified and repair unqualified products by itself;

[0011] Wherein, different electronic components conveyed on the loading conveyor are unloaded on different labeling stations of the multi-station turntable.

[0012] Preferably, this solution further includes a classification blanking component, which is placed on one side of the multi-station turntable and uses its own blanking device to classify and blank labeled qualified products and unqualified products.

[0013] Preferably, the labeling machine feeder assembly includes a material tray for winding label paper, a peeling plate arranged at the peeling end, and a lifting labeling assembly arranged above the peeling plate.

[0014] This solution is preferred, and the lifting labeling assembly includes a labeling cylinder installed on the labeling machine feeder assembly housing, a lifting guide plate connected to the free end of the labeling cylinder piston rod, and a labeling paper adsorption plate connected to the bottom end of the lifting guide plate, and the labeling paper adsorption plate is located above the peeling plate.

[0015] Preferably, a cross partition plate is fixed to the top surface of the multi-station turntable, and the cross partition plate divides the surface of the multi-station turntable into a plurality of labeling stations for placing different electronic devices.

[0016] Preferably, a support column is provided below the multi-station turntable, a groove is provided on the top surface of the support column, a rotating motor is fixedly installed in the groove, and an output shaft of the rotating motor is fixedly connected to the multi-station turntable.

[0017] The present invention preferably provides an inverted U-shaped bracket on one side of the multi-station turntable, and the classification unloading assembly includes two hydraulic lifting columns symmetrically installed on the inner top wall of the U-shaped bracket, driving motors respectively installed at the bottom lifting ends of the two hydraulic lifting columns and unloading push plates respectively installed on the output shafts of each driving motor. A qualified product unloading conveyor belt and an unqualified product unloading conveyor belt are provided under the U-shaped bracket, and the qualified product unloading conveyor belt and the unqualified product unloading conveyor belt are respectively located under the two unloading push plates; when unqualified products are still detected after visual inspection and repair, they are unloaded through the classification unloading assembly, and the hydraulic lifting column drives the driving motor and the unloading push plate to descend, and the driving motor drives the unloading push plate to swing, so as to push the qualified products and unqualified products on the multi-station turntable to the corresponding qualified product unloading conveyor belt and unqualified product unloading conveyor belt for unloading.

[0018] This solution is preferred, in which a supporting column is provided on the side of the multi-station turntable, and the visual repair component includes an industrial vision camera installed on the bottom surface of the extension plate, a Z-axis guide rail installed on the inner wall of the supporting column, a Z-axis slider slidably installed on the Z-axis guide rail, an electric push-pull rod fixed to the outer wall of the Z-axis slider, a U-shaped lifting frame plate fixed to the free end of the electric push-pull rod, and a flexible roller rotatably installed in the U-shaped lifting frame plate.

[0019] This solution is preferred, and the visual restoration component also includes an L-shaped extension hanging rod fixed to the top surface of the U-shaped hanging frame plate, a heating pipe fixed to the free end of the L-shaped extension hanging rod, a plurality of nozzles passing through the bottom surface of the heating pipe, and a connecting pipe head passing through the top surface of the heating pipe; an integrated module box is installed on the outer wall of the supporting column; a detachable inspection cover is installed on the top surface of the extension plate by screws, and the integrated module box integrates an acquisition module, a detection module, an analysis and comparison module, and a database.

[0020] A method for implementing a labeling machine applied to a server comprises the following steps:

[0021] S1: Label tape presetting - multiple labels for different server electronic components are arranged in a preset order and fixed on the release paper of the same label tape to form a continuous multi-category label sequence;

[0022] S2: Label tape installation - install the label tape on the material tray of the labeling machine feeder assembly, and peel off the labels one by one through the peeling plate to ensure that the labeling order is consistent with the order of device types;

[0023] S3: Synchronous device loading - the loading conveyor transports different electronic components such as hard disks, memory sticks, motherboards, power modules, etc. to the corresponding labeling stations on the multi-station turntable in the same preset order as the label tape;

[0024] S4: Device positioning and clamping - Each labeling station is equipped with a special fixture to automatically position and clamp the loaded electronic devices to ensure accurate labeling position;

[0025] S5: Automatic adsorption labeling - the labeling cylinder drives the labeling paper adsorption plate downward, adsorbs the label from the peeling plate and presses it to the device surface to complete the labeling action;

[0026] S6: Turntable transfer - the rotary motor drives the multi-station turntable to rotate and transfer the labeled components to the inspection station under the visual repair component;

[0027] S7: Visual Inspection - An industrial vision camera captures label images and automatically determines whether the label has defects such as offset, tilt, overlap, blistering, warping, or loose adhesion based on the acquisition module, inspection module, analysis and comparison module, and database in the integrated module box.

[0028] S8: Defect repair - If blistering or warping defects are detected, the electric push-pull rod drives the Z-axis slider to descend, bringing the heating pipe close to the defective area. Hot air is sprayed through the nozzle to soften the label edge, and then the flexible roller reciprocates to achieve flat lamination;

[0029] S9: Secondary inspection - After the repair is completed, the industrial vision camera performs secondary image acquisition and quality assessment to confirm the repair effect;

[0030] S10: Classification and unloading - If the label status is qualified, the unloading push plate is pushed to the qualified product unloading conveyor belt under the cooperation of the drive motor and the hydraulic lifting column; if it is still unqualified, it is pushed to the unqualified product unloading conveyor belt to achieve automatic classification.

[0031] The beneficial effects of the present invention are:

[0032] The labeling machine used in servers integrates the labeling machine feeder component with the multi-station turntable, loading conveyor, visual repair component and classification unloading component, and adopts a collaborative operation mode of label sequence preset and device synchronous loading, so that different types of electronic devices in the server (such as hard disks, memory sticks, motherboards, power modules) can be automatically labeled within the same production cycle, realizing the continuous, synchronous and high-efficiency labeling function of multiple categories of parts, and achieving the technical effect of significantly improving the overall efficiency of labeling operations. This design breaks through the limitation of traditional labeling machines that can only operate on a single type of label and a single device. By setting a circularly arranged multi-category label sequence on the same release paper and accurately matching it with the electronic devices arranged in the same order on the loading conveyor, it ensures that the label output sequence strictly corresponds to the device loading sequence, thereby avoiding the problem of frequent replacement of label tapes or manual intervention in the labeling process, greatly reducing downtime for material replacement, and improving equipment utilization and production line automation level.

[0033] By placing multiple labeling stations on a multi-station turntable and using a rotary motor to drive its periodic rotation, each station can sequentially perform processes such as loading, labeling, visual inspection, repair, and unloading, forming a continuous automated labeling line. This achieves seamless integration and parallel processing between processes, improving equipment cycle time and shortening the labeling cycle for each piece. This turntable structure not only improves space utilization, but also clarifies the division of labor between stations, allowing each action to be completed at an independent station, reducing interference and waiting time, and further enhancing the stability and repeatability of the system.

[0034] By integrating a visual repair component with industrial vision cameras, Z-axis guides, electric push-pull rods, heating pipes, and flexible rollers, the system can automatically identify label defects (such as offset, warping, and blistering) after labeling. It then performs a physical repair process using hot air softening and flexible rolling for repairable defects, achieving a closed-loop quality control process of "detection-judgment-repair-re-inspection," significantly reducing the defective label rate and scrap losses. This design changes the passive "detection and sorting" model of traditional labeling equipment and actively introduces a repair mechanism, making it particularly suitable for labeling high-value server components, improving product yield and customer satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.

[0036] Figure 1 It is a structural schematic diagram of the present invention;

[0037] Figure 2 It is a structural schematic diagram of the lifting labeling assembly of the present invention;

[0038] Figure 3 It is a structural schematic diagram of the multi-station turntable of the present invention;

[0039] Figure 4 It is a structural schematic diagram of the classification blanking component of the present invention;

[0040] Figure 5 It is a schematic diagram of the installation structure of the flexible roller of the present invention.

[0041] Description of reference numerals:

[0042] In the figure: 1. Labeling machine feeder assembly; 2. Visual repair assembly; 3. Sorting and unloading assembly; 4. Multi-station turntable; 5. Loading conveyor; 6. U-shaped bracket; 7. Conveyor belt for qualified products; 8. Conveyor belt for unqualified products; 9. Support column; 10. Lifting labeling assembly;

[0043] 11. Material tray; 12. Labeling cylinder; 13. Lifting guide plate; 14. Labeling paper adsorption plate; 15. Peeling plate; 16. Support column; 17. Cross partition plate; 18. Labeling station; 19. Groove; 20. Rotating motor;

[0044] 21. Hydraulic lifting column; 22. Drive motor; 23. Unloading push plate; 24. Integrated module box; 25. Extension plate; 26. Removable inspection cover; 27. Industrial vision camera; 28. Z-axis guide rail; 29. ​​Z-axis slider; 30. Electric push-pull rod; 31. U-shaped lifting frame; 32. Flexible roller; 33. L-shaped extension lifting rod; 34. Heating pipe; 35. Nozzle; 36. Connecting pipe head. DETAILED DESCRIPTION

[0045] The terms "first," "second," "third," and "fourth," etc., in the specification, claims, and accompanying drawings of the present invention are used to distinguish between different items, not to describe a specific order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.

[0046] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute a separate or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0047] "Multiple" refers to two or more. "And / or" describes the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.

[0048] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or apparatus described in this solution during normal use.

[0049] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the following will be a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work shall fall within the scope of protection of the present invention.

[0050] This embodiment discloses Figures 1 to 5The labeling machine shown is applied to a server and includes: a labeling machine feeder component 1, a multi-station turntable 4, a loading conveyor 5, a visual repair component 2 and a classification unloading component 3.

[0051] In this embodiment, the labeling machine feeder assembly 1 can output label paper used for different electronic devices of the server, and preset the order of the labels to be affixed; the multi-station turntable 4 is arranged below the free end of the label paper peeling of the labeling machine feeder assembly 1; the loading conveyor 5 is arranged at one end of the multi-station turntable 4 and is used to convey different electronic devices corresponding to the label order of the labeling machine feeder assembly 1; the visual repair assembly 2 is arranged at the other end of the multi-station turntable 4, for visually detecting whether the labeling of the label paper is qualified and using itself to repair unqualified products; the different electronic devices conveyed on the loading conveyor 5 are unloaded at different labeling stations 18 of the multi-station turntable 4; the classification unloading assembly 3 is placed on one side of the multi-station turntable 4, and uses its own unloading device to classify and unload qualified and unqualified labeled products.

[0052] In this embodiment, the labeling machine feeder assembly 1 includes a material tray 11 for winding label paper, a peeling plate 15 arranged at the peeling end, and a lifting labeling assembly 10 arranged above the peeling plate 15.

[0053] In this embodiment, the lifting labeling assembly 10 includes a labeling cylinder 12 installed on the shell of the labeling machine feeder assembly 1, a lifting guide plate 13 connected to the free end of the piston rod of the labeling cylinder 12, and a labeling paper adsorption plate 14 connected to the bottom end of the lifting guide plate 13. The labeling paper adsorption plate 14 is located above the peeling plate 15.

[0054] In this embodiment, a cross partition plate 17 is fixed to the top surface of the multi-station turntable 4 , and the cross partition plate 17 divides the surface of the multi-station turntable 4 into a plurality of labeling stations 18 for placing different electronic devices.

[0055] In this embodiment, a support column 16 is provided below the multi-station turntable 4 , and a groove 19 is provided on the top surface of the support column 16 . A rotating motor 20 is fixedly installed in the groove 19 , and the output shaft of the rotating motor 20 is fixedly connected to the multi-station turntable 4 .

[0056] In this embodiment, an inverted U-shaped bracket 6 is provided on one side of the multi-station turntable 4, and the classification unloading component 3 includes two hydraulic lifting columns 21 symmetrically installed on the inner top wall of the U-shaped bracket 6, drive motors 22 respectively installed at the bottom lifting ends of the two hydraulic lifting columns 21, and unloading push plates 23 respectively installed on the output shafts of each drive motor 22. A qualified product unloading conveyor belt 7 and an unqualified product unloading conveyor belt 8 are provided below the U-shaped bracket 6, and the qualified product unloading conveyor belt 7 and the unqualified product unloading conveyor belt 8 are respectively located below the two unloading push plates 23; when unqualified products are still detected after visual inspection and repair, they are unloaded through the classification unloading component 3, and the hydraulic lifting column 21 drives the drive motor 22 and the unloading push plate 23 to descend, and the drive motor 22 drives the unloading push plate 23 to swing, so that the qualified products and unqualified products on the multi-station turntable 4 are pushed to the corresponding qualified product unloading conveyor belt 7 and unqualified product unloading conveyor belt 8 for unloading. The coordinated design of the hydraulic lifting column 21, drive motor 22, and unloading push plate 23 in the sorting unloading assembly 3 allows qualified and unqualified products to be accurately pushed to different unloading conveyors within the same turntable cycle, achieving automatic sorting and unloading, simplifying downstream processes and facilitating quality traceability and repair management. This structure operates reliably and responsively, and, in conjunction with the visual system's judgment results, enables fully automated, unmanned sorting, enhancing the overall intelligence level of the entire line.

[0057] In this embodiment, a support column 9 is provided on the side of the multi-station turntable 4, and the visual repair component 2 includes an industrial vision camera 27 installed on the bottom surface of the extension plate 25, a Z-axis guide rail 28 installed on the inner wall of the support column 9, a Z-axis slider 29 slidably installed on the Z-axis guide rail 28, an electric push-pull rod 30 fixed to the outer wall of the Z-axis slider 29, a U-shaped lifting frame plate 31 fixed to the free end of the electric push-pull rod 30, and a flexible roller 32 rotatably installed in the U-shaped lifting frame plate 31.

[0058] In this embodiment, the visual repair component 2 also includes an L-shaped extension hoisting rod 33 fixed to the top surface of the U-shaped hoisting frame plate 31, a heating pipe 34 fixed to the free end of the L-shaped extension hoisting rod 33, a plurality of nozzles 35 passing through the bottom surface of the heating pipe 34, and a connecting pipe head 36 passing through the top surface of the heating pipe 34. The outer wall of the support column 9 is installed with an integrated module box 24; the top surface of the extension plate 25 is installed with a detachable inspection cover 26 by screws, and the integrated module box 24 integrates a collection module, a detection module, an analysis and comparison module, and a database.

[0059] A method for implementing a labeling machine applied to a server comprises the following steps:

[0060] S1: Label tape presetting - multiple labels for different server electronic components are arranged in a preset order and fixed on the release paper of the same label tape to form a continuous multi-category label sequence;

[0061] S2: Label tape installation - install the label tape on the material tray 11 of the labeling machine feeder assembly 1, and peel off the labels one by one through the peeling plate 15 to ensure that the labeling order is consistent with the order of device types;

[0062] S3: Synchronous loading of components - the loading conveyor 5 conveys different electronic components such as hard disks, memory sticks, motherboards, power modules, etc. to the corresponding labeling stations 18 of the multi-station turntable 4 in the same preset order as the label tape;

[0063] S4: Device positioning and clamping - Each labeling station 18 is equipped with a special fixture to automatically position and clamp the loaded electronic devices to ensure accurate labeling position;

[0064] S5: Automatic adsorption labeling - the labeling cylinder 12 drives the labeling paper adsorption plate 14 downward, adsorbs the label from the peeling plate 15 and presses it to the device surface to complete the labeling action;

[0065] S6: Turntable transfer - the rotary motor 20 drives the multi-station turntable 4 to rotate and transfer the labeled components to the inspection station below the visual repair component 2;

[0066] S7: Visual inspection - the industrial visual camera 27 captures the label image and automatically determines whether the label has defects such as offset, tilt, overlap, blistering, warping, or loose adhesion based on the acquisition module, detection module, analysis and comparison module, and database in the integrated module box 24;

[0067] The detection module is used to identify defects on the label, such as offset and tilt. Taking the detection of whether the label has offset as an example, this can be achieved by calculating the position change of the center point of the label:

[0068]

[0069] Where D represents the detected offset distance;

[0070] x c ,y c Respectively represent the coordinates of the center point of the current label;

[0071] x0, y0 represent the coordinates of the center point of the label in the ideal state;

[0072] The analysis and comparison module is used to compare the differences between the detected label features and the standard template. Assume that the mean square error (MSE) is used as the measurement standard:

[0073]

[0074] Among them, MSE is the mean square error value, which is used to quantify the similarity between the image and the template;

[0075] n represents the total number of pixels;

[0076] I i Represents the intensity value of the i-th pixel in the detection image;

[0077] T i Indicates the pixel intensity value of the corresponding position in the standard template;

[0078] S8: Defect repair - If blistering or warping defects are detected, the electric push-pull rod 30 drives the Z-axis slider 29 to descend, so that the heating pipe 34 approaches the defect area, and hot air is sprayed through the nozzle 35 to soften the label edge. Then the flexible roller 32 reciprocates to achieve flat lamination;

[0079] S9: Secondary inspection - after the repair is completed, the industrial vision camera 27 performs secondary image acquisition and quality assessment to confirm the repair effect;

[0080] S10: Classification and unloading - If the label status is qualified, the unloading push plate 23 is pushed to the qualified product unloading conveyor belt 7 under the cooperation of the drive motor 22 and the hydraulic lifting column 21; if it is still unqualified, it is pushed to the unqualified product unloading conveyor belt 8 to achieve automatic classification.

[0081] Working principle:

[0082] This server labeling machine installs a continuous label strip on the feed tray 11 of the labeling machine's feeder assembly 1. The release paper of this label strip contains a variety of different labels (e.g., hard drive labels, memory module labels, motherboard labels, and power module labels) arranged in a preset cyclical sequence, forming a cyclical sequence of "hard drive → memory module → motherboard → power module → hard drive → memory module..." As the label strip passes over a peeling plate 15, each label is peeled off one by one, facilitating subsequent attachment. This preset sequence is identical to the order of electronic components subsequently conveyed by the loading conveyor 5, ensuring a one-to-one correspondence between labels and components, enabling simultaneous labeling of multiple categories.

[0083] The loading conveyor 5 conveys different types of electronic devices such as hard disks, memory sticks, motherboards, power modules, etc. in the same preset order as the label tape. When the devices arrive at one end of the multi-station turntable 4, they are accurately placed in the labeling station 18 with the corresponding number. Each labeling station 18 is equipped with a special fixture (such as a hard disk clamp, memory stick slot, etc.) for automatically clamping and positioning different devices to ensure that the labeling position is consistent and there is no offset.

[0084] When loading is completed at a certain station, the labeling cylinder 12 of the labeler's feeder assembly 1 activates, driving the lifting guide plate 13 and the labeling paper suction plate 14 downward. The labeling paper suction plate 14 approaches the end of the peeling plate 15 and picks up the current label (for example, the "Memory Stick" label) through vacuum suction. The suction plate continues to descend, precisely pressing the label onto the designated area of ​​the corresponding device in the fixture (such as the label area on the device housing), completing the labeling process. Once labeling is complete, the labeling cylinder 12 resets and prepares for the next labeling operation.

[0085] Rotary motor 20 is activated, and its output shaft drives multi-station turntable 4 to rotate a certain angle (e.g., 90°), moving the recently labeled workstation to the next station—directly below visual repair assembly 2. Industrial vision camera 27, supported by extension plate 25, captures high-resolution images of the labeling area. The image data is transmitted to the acquisition module, detection module, analysis and comparison module, and database within integrated module box 24. The system automatically compares the standard label image to determine if any of the following defects exist: label offset, tilt, overlap; surface blistering, warping; weak adhesion, wrinkles, and other quality issues that affect scanability or durability.

[0086] If the detection result shows that there are repairable defects such as blistering or warping, the system starts the repair process: the electric push-pull rod 30 drives the Z-axis slider 29 to descend along the Z-axis guide rail 28, so that the U-shaped lifting frame 31 drives the entire repair head assembly close to the defective area, and the heating pipe 34 is connected to the hot air source through the connecting pipe head 36. Multiple nozzles 35 spray hot air with controllable temperature to the warped edge of the label to locally soften the label glue layer. Subsequently, the flexible roller 32 is driven to perform reciprocating flexible rolling on the heating area, and uses elastic deformation to flatten the warped part to restore the flatness of the label. The entire repair process avoids hard pressing to prevent label damage or device damage, realizing "non-contact + flexible repair".

[0087] After the repair is completed, the industrial vision camera 27 collects the label image again, and the system performs a secondary quality judgment. If the label status meets the standards (no warping, no bubbles, and correct position), it is judged as "qualified"; if there are still obvious defects, it is judged as "irrepairable unqualified product."

[0088] The multi-station turntable 4 continues to rotate, and the workstation to be unloaded is moved to the corresponding position of the classification unloading component 3. The hydraulic lifting column 21 drives the driving motor 22 and the unloading push plate 23 to drop to a suitable height as a whole. The driving motor 22 is started, and the unloading push plate 23 is driven to swing. If it is a qualified product, the push plate pushes it to the qualified product unloading conveyor belt 7. If it is an unqualified product (including repair failure or irreparable), it is pushed to the unqualified product unloading conveyor belt 8, realizing automatic classification, which is convenient for subsequent repair or scrapping.

[0089] The multi-station turntable 4 rotates continuously to realize the assembly line cycle operation of loading, labeling, testing, repairing and unloading. The integrated module box 24 records the labeling data, defect type, repair success rate and other information of each batch in real time.

[0090] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A labeling machine applied to a server, characterized in that: include: The labeling machine feeder assembly (1) is capable of outputting label paper for use with different electronic devices of the server and presetting the order of the labels to be applied; A multi-station turntable (4) is arranged below the free end of the label paper peeling of the labeling machine feeder assembly (1); A feeding conveyor (5) is provided at one end of the multi-station turntable (4) and is used to convey different electronic devices corresponding to the label sequence of the labeling machine feeder assembly (1); A visual repair component (2) is provided at the other end of the multi-station turntable (4) and is used for visually inspecting whether the label paper is qualified and repairing unqualified products by itself; Wherein, the different electronic components transported on the loading conveyor (5) are unloaded on different labeling stations (18) of the multi-station turntable (4).

2. A labeling machine for a server according to claim 1, characterized in that: It also includes a classification blanking component (3), which is placed on one side of the multi-station turntable (4) and uses its own blanking device to classify and blank labeled qualified products and unqualified products.

3. The labeling machine for a server according to claim 2, characterized in that: The labeling machine feeder assembly (1) comprises a material tray (11) for winding label paper, a peeling plate (15) arranged at a peeling end, and a lifting labeling assembly (10) arranged above the peeling plate (15).

4. The labeling machine for a server according to claim 3, characterized in that: The lifting labeling assembly (10) comprises a labeling cylinder (12) mounted on the housing of the labeling machine feeder assembly (1), a lifting guide plate (13) connected to the free end of the piston rod of the labeling cylinder (12), and a labeling paper adsorption plate (14) connected to the bottom end of the lifting guide plate (13), wherein the labeling paper adsorption plate (14) is located above the peeling plate (15).

5. The labeling machine for a server according to claim 4, characterized in that: A cross partition plate (17) is fixed on the top surface of the multi-station turntable (4), and the cross partition plate (17) divides the surface of the multi-station turntable (4) into a plurality of labeling stations (18) for placing different electronic devices.

6. The labeling machine for a server according to claim 5, characterized in that: A support column (16) is provided below the multi-station turntable (4), a groove (19) is provided on the top surface of the support column (16), a rotating motor (20) is fixedly installed in the groove (19), and an output shaft of the rotating motor (20) is fixedly connected to the multi-station turntable (4).

7. The labeling machine for a server according to claim 6, characterized in that: An inverted U-shaped bracket (6) is provided on one side of the multi-station turntable (4); the classification unloading assembly (3) comprises two hydraulic lifting columns (21) symmetrically mounted on the inner top wall of the U-shaped bracket (6), drive motors (22) respectively mounted on the bottom lifting ends of the two hydraulic lifting columns (21), and unloading push plates (23) respectively mounted on the output shafts of each drive motor (22); a qualified product unloading conveyor belt (7) and a unqualified product unloading conveyor belt (8) are provided below the U-shaped bracket (6); the qualified product unloading conveyor belt (7) and the unqualified product unloading conveyor belt (8) are respectively located below the two unloading push plates (23).

8. The labeling machine for a server according to claim 7, characterized in that: A supporting column (9) is provided on the side of the multi-station turntable (4), and the visual repair component (2) includes an industrial visual camera (27) installed on the bottom surface of the extension plate (25), a Z-axis guide rail (28) installed on the inner wall of the supporting column (9), a Z-axis slider (29) slidably installed on the Z-axis guide rail (28), an electric push-pull rod (30) fixed on the outer wall of the Z-axis slider (29), a U-shaped hanging frame plate (31) fixed on the free end of the electric push-pull rod (30), and a flexible roller (32) rotatably installed in the U-shaped hanging frame plate (31).

9. The labeling machine for a server according to claim 8, characterized in that: The visual repair component (2) further comprises an L-shaped extension hoisting rod (33) fixed to the top surface of the U-shaped hoisting frame plate (31), a heating pipe (34) fixed to the free end of the L-shaped extension hoisting rod (33), a plurality of nozzles (35) passing through the bottom surface of the heating pipe (34), and a connecting pipe head (36) passing through the top surface of the heating pipe (34), and an integrated module box (24) is installed on the outer wall of the support column (9).

10. A labeling method for a labeling machine applied to a server according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Arrange multiple labels for different server electronic components in a preset order and fix them on the release paper of the same label tape to form a continuous multi-category label sequence; S2: The label tape is mounted on the material tray (11) of the labeling machine feeder assembly (1), and the labels are peeled off one by one by a peeling plate (15), ensuring that the order of labeling is consistent with the order of device types; S3: The loading conveyor (5) conveys different electronic components such as hard disks, memory sticks, motherboards, power modules, etc. to the corresponding labeling stations (18) of the multi-station turntable (4) in the same preset order as the label tape; S4: Each labeling station (18) is equipped with a special fixture to automatically position and clamp the loaded electronic components to ensure accurate labeling position; S5: The labeling cylinder (12) drives the labeling paper adsorption plate (14) downward, adsorbs the label from the peeling plate (15) and presses it onto the device surface, completing the labeling action; S6: The rotary motor (20) drives the multi-station turntable (4) to rotate, and moves the labeled device to the inspection station below the visual repair component (2); S7: The industrial vision camera (27) collects the label image and automatically determines whether the label has defects such as offset, tilt, overlap, blistering, warping or weak adhesion based on the collection module, detection module, analysis and comparison module and database in the integrated module box (24); S8: If blistering or warping defects are detected, the electric push-pull rod (30) drives the Z-axis slider (29) to descend, so that the heating pipe (34) approaches the defective area, and hot air is sprayed through the nozzle (35) to soften the label edge, and then the flexible roller (32) reciprocates to achieve flat lamination; S9: After the repair is completed, the industrial vision camera (27) performs secondary image acquisition and quality judgment to confirm the repair effect; S10: If the label status is qualified, the unloading push plate (23) is pushed to the qualified product unloading conveyor belt (7) in cooperation with the drive motor (22) and the hydraulic lifting column (21); if it is still unqualified, it is pushed to the unqualified product unloading conveyor belt (8) to achieve automatic classification.