A trademark visual inspection device with labeling and marking function

By designing a trademark visual inspection device with labeling function, the appearance and pattern of the label are automatically detected, and stickers are automatically pasted on labels with NG detection results, the problems of low manual detection efficiency and poor reliability are solved, and efficient and accurate automated detection and marking are achieved.

CN222698912UActive Publication Date: 2025-04-01SHENZHEN YONGSHENGJIA AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421519138.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-01
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, the appearance and pattern of manual detection tags have problems such as missed and missed detection, and are inefficient, occupying a large amount of human resources, and have low reliability.

Method used

Design a trademark visual inspection device with labeling function, including a workbench, a detection mechanism and a marking mechanism. The label tape passes through the detection area and the work area. The detection mechanism takes the label tape through the camera and automatically detects whether the appearance and pattern of the label are qualified. The label determined to be NG is automatically marked by the marking mechanism.

Benefits of technology

The appearance and pattern of automated detection tags are realized, detection efficiency is improved, manual errors are reduced, and tags with NG can be quickly marked.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trademark visual inspection device with a labeling and marking function, including a workbench, a detection mechanism and a marking mechanism, a first material tray and a second material tray are rotatably connected on the workbench, two ends of the label material tape are respectively wound in the first material tray and the second material tray, a light shielding plate and a carrier plate are provided on the workbench, a detection area is provided on the light shielding plate, a working area is provided on the carrier plate, the detection mechanism is placed on the workbench, the detection mechanism faces the detection area, the marking mechanism includes a marking bracket and a sticker material tape, the marking bracket is connected to the workbench, a third material tray and a fourth material tray are rotatably connected on the marking bracket, two ends of the sticker material tape are respectively wound in the third material tray and the fourth material tray, a guide plate is provided on the marking bracket, and one end of the guide plate pushes the middle of the sticker material tape close to the working area. The utility model provides a trademark visual inspection device with a labeling and marking function, which can automatically detect whether the pattern and appearance of the label are NG, and mark the label with a detection result of NG by pasting the sticker.
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Description

Technical Field

[0001] The utility model relates to the field of trademark label quality inspection, in particular to a trademark visual inspection device with a labeling and marking function. Background Art

[0002] In the sale of products, it is usually necessary to stick, hang or sew corresponding labels on the products. The labels are printed with information about the product. As the product's selling point, the appearance and materials of the labels also require merchants to carefully consider.

[0003] After the label is produced, the pattern and appearance printed on the label need to be inspected to avoid pattern ghosting and incompletely printed labels being affixed to the product. During the inspection, in order to improve the efficiency of label inspection, a label strip consisting of multiple labels connected end to end is inspected.

[0004] The appearance inspection of labels is mostly done manually. However, if the speed of the production line is too fast during manual inspection, it is easy to miss or misdetect. This not only takes up a lot of human resources, but also has low reliability. Utility Model Content

[0005] The utility model aims to provide a trademark visual inspection device with a labeling and marking function, which can automatically detect whether the pattern and appearance of a label are NG, and affix stickers to the labels with NG detection results for marking.

[0006] The technical solution adopted by a trademark visual inspection device with labeling and marking function disclosed in the utility model is:

[0007] It includes a workbench, a detection mechanism and a marking mechanism, wherein a first material tray and a second material tray are rotatably connected to the workbench, and two ends of the label material tape are respectively wound in the first material tray and the second material tray, and a light baffle and a carrier are provided on the workbench, and a detection area is provided on the light baffle, and a working area is provided on the carrier. The middle part of the label material tape passes above the detection area and above the working area, and the detection mechanism is placed on the workbench, and the detection mechanism faces the detection area. The marking mechanism includes a marking bracket and a sticker material tape, and the marking bracket is connected to the workbench, and a third material tray and a fourth material tray are rotatably connected to the marking bracket, and two ends of the sticker material tape are respectively wound in the third material tray and the fourth material tray, and a material guide plate is provided on the marking bracket, and the middle part of the sticker material tape bypasses the material guide plate, and one end of the material guide plate pushes the middle part of the sticker material tape close to the working area.

[0008] As a preferred embodiment, the marking mechanism also includes a traveling component, which includes a connecting seat and a screw rod. The connecting seat is fixedly connected to the workbench, and both ends of the screw rod are respectively rotatably connected to the connecting seat. The screw rod and the label material strip are perpendicular to each other, and one end of the screw rod passes through the connecting seat. A first adjusting wheel is fixedly connected to one end of the screw rod, and a sliding seat is slidably connected to the screw rod, and the marking bracket is fixedly connected to the sliding seat.

[0009] As a preferred embodiment, the marking bracket is rotatably connected to a first guide wheel and a second guide wheel, the marking bracket is provided with a second sensor, the second sensor is located between the first material tray and the first guide wheel, the material guide plate is located between the first guide wheel and the second guide wheel, the marking bracket is provided with a driving assembly, the middle part of the sticker material strip passes around the second sensor, the first guide wheel, the material guide plate, the second guide wheel and the driving assembly in sequence, the middle part of the material guide plate is provided with a connecting bracket, the connecting bracket is rotatably connected to a pressing wheel, and the pressing wheel is close to the working area.

[0010] As a preferred embodiment, the driving assembly includes a third guide wheel, a rotating bracket, a fourth guide wheel and a driving motor, the third guide wheel is rotatably connected to the marking bracket, the middle part of the sticker material strip passes around the third guide wheel, the rotating bracket is rotatably connected to the marking bracket, one end of the rotating bracket is fixedly connected to a second adjusting wheel, the fourth guide wheel is rotatably connected to the rotating bracket, the sticker material strip is located between the third guide wheel and the fourth guide wheel, the driving motor is fixedly connected to the marking bracket, the output shaft of the driving motor is fixedly connected to the third guide wheel, a central axis extends from the center of the fourth material tray, and a transmission belt is sleeved on the output shaft and the central axis of the driving motor.

[0011] As a preferred solution, the detection mechanism includes a detection bracket and a camera, the detection bracket is fixedly connected to the workbench, the camera is connected to the detection bracket, and the camera faces the detection area.

[0012] As a preferred solution, a light box is connected to the detection bracket, and slots are provided at the top and bottom of the light box. Two light strips are provided in the light box, and the two light strips are respectively located on both sides of one of the slots. The camera shoots the detection area through the two slots.

[0013] As a preferred solution, a first adjusting component is provided on the workbench, a first detector is provided on the first adjusting component, and the first detector is close to one end of the light blocking plate.

[0014] As a preferred solution, a second adjusting component is provided on the workbench, a second detector is provided on the second adjusting component, and the second detector is located between the other end of the light blocking plate and one end of the carrier plate.

[0015] As a preferred solution, a material pressing mechanism is provided on the workbench, the material pressing mechanism is close to the other end of the carrier plate, and the middle part of the label material strip bypasses the material pressing mechanism.

[0016] As a preferred embodiment, the pressing mechanism includes a pressing bracket, a first pressing wheel, a second pressing wheel, a connecting rod and a pressing rod, the pressing bracket is fixedly connected to the workbench, the first pressing wheel is rotatably connected to the pressing bracket, both sides of the pressing bracket are fixedly connected with contact blocks, both sides of the pressing bracket are provided with sliding grooves, a slider is slidably connected in the sliding groove, a spring is provided in the sliding groove, both ends of the spring respectively touch the slider and the inner wall of the sliding groove, the connecting rod passes through the center of the second pressing wheel, the two ends of the connecting rod are respectively rotatably connected to adjacent sliders, the second pressing wheel is close to the first pressing wheel, both ends of the connecting rod are fixedly connected with cams, the pressing rod is fixedly connected to one of the cams, and the cam touches the contact block.

[0017] The beneficial effects of a trademark visual inspection device with labeling and marking function disclosed in the utility model are:

[0018] The label tape is unfolded by the first material tray and rolled up by the second material tray, and the label tape passes over the detection area and the working area in turn. The detection mechanism detects whether the appearance and pattern of the label on the label tape in the detection area are qualified by photographing the label tape passing over the detection area. If qualified, the label on the label tape is determined to be OK, and if unqualified, the label on the label tape is determined to be NG. When the label determined to be NG moves to the top of the working area, the sticker tape is unfolded by the third material tray and rolled up by the fourth material tray, and the sticker tape is moved by the distance of one sticker. The sticker tape is folded at a certain angle at one end of the guide plate. When the sticker tape moves one sticker, the sticker will detach from the sticker tape and stick to the label determined to be NG, thereby automatically detecting labels with defects in appearance and pattern, and being able to stick stickers on labels with defects in appearance and pattern, marking labels with detection results of NG. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a trademark visual inspection device with a labeling and marking function.

[0020] Figure 2 The utility model is a schematic diagram of the structure of the detection mechanism of a trademark visual detection device with a labeling and marking function.

[0021] Figure 3 The utility model is a schematic diagram of the marking mechanism structure of a trademark visual inspection device with a labeling and marking function.

[0022] Figure 4The utility model is a structural schematic diagram of a traveling component and a driving component of a trademark visual inspection device with a labeling and marking function.

[0023] Figure 5 The utility model is a schematic diagram of the structure of a material pressing mechanism of a trademark visual inspection device with a labeling and marking function. DETAILED DESCRIPTION

[0024] The present invention is further described and illustrated below in conjunction with specific embodiments and accompanying drawings:

[0025] Please refer to Figure 1 .

[0026] The utility model discloses a trademark visual inspection device with a labeling and marking function, which is used for inspecting a label material strip 1 composed of a plurality of labels connected end to end.

[0027] It includes a workbench 2, a detection mechanism 3, a marking mechanism 4 and a material pressing mechanism 5.

[0028] Please refer to Figure 1 , Figure 2 and Figure 5 .

[0029] A first material tray 21 and a second material tray 22 are rotatably connected to one side of the workbench 2. The first material tray 21 and the second material tray 22 are respectively close to the two ends of the workbench 2. The two ends of the label material tape 1 are respectively wound in the first material tray 21 and the second material tray 22. A first motor and a second motor are provided in the workbench 2. The output shaft of the first motor passes through the workbench 2 and is fixedly connected to the center of the first material tray 21. The output shaft of the second motor passes through the workbench 2 and is fixedly connected to the center of the second material tray 22.

[0030] Further, a first pulley 24 and a second pulley are rotatably connected on one side of the workbench 2, and the first pulley 24 and the second pulley are respectively close to the two ends of the workbench 2; a first sensor 23 is provided on one side of the workbench 2, and the first sensor 23 is located between the first pulley 24 and the first material tray 21;

[0031] A light baffle 26 and a carrier plate 27 are fixedly connected to one side of the workbench 2. The light baffle 26 and the carrier plate 27 are located between the first pulley 24 and the second pulley. The workbench 2 is provided with a light baffle 26 and a carrier plate 27. The light baffle 26 is provided with a detection area, and the carrier plate 27 is provided with a working area.

[0032] The middle part of the label material tape 1 passes through the first pulley 24, the light baffle 26, the carrier plate 27, the pressing mechanism 5 and the second pulley in sequence, and the middle part of the label material tape 1 passes above the detection area and above the working area; the first sensor 23 faces the label material tape 1, and when the label material tape 1 is disconnected or the label material tape 1 is detected, there is no label material tape 1 to cover the first sensor 23, and the equipment stops running. The worker connects the disconnected label material tape 1 or replaces it with a new label material tape 1, and the label material tape 1 covers the first sensor 23, allowing the equipment to continue running; the first motor drives the first material tray 21 to rotate and unfold the label material tape 1, and the second motor drives the second material tray 22 to rotate and rewind the label material tape 1, so that the label material tape 1 can continue to move.

[0033] Please refer to Figure 2 .

[0034] The top of the light baffle 26 is rotatably connected to a pressure plate 261, which is close to one end of the light baffle 26. When a worker replaces a new label tape 1, the pressure plate 261 is lifted and rotated on the light baffle 26 by a certain angle. The label tape 1 is placed under the pressure plate 261, and then the pressure plate 261 is rotated and lowered to press the label tape 1, so that the label tape 1 can move more smoothly on the light baffle 26 when moving.

[0035] A first adjustment component 28 is provided on the workbench 2, and the first adjustment component 28 includes a first guide rail and a first slide; the first guide rail is fixedly connected to the workbench 2, the first guide rail is parallel to the adjacent label material strip 1, and the first slide is slidably connected to the first guide rail; a first detector 281 is provided on the first adjustment component 28, the first detector 281 is fixedly connected to the first slide, the first detector 281 is located above the light baffle 26, the first detector 281 faces the label material strip 1, and the first detector 281 is located between the pressure plate 261 and the detection mechanism 3; the label material strip 1 is detected by the first detector 281 to confirm that the label material strip 1 below moves past a label, and when the first detector 281 detects that the label material strip 1 below moves past a label, the detection mechanism 3 starts to operate.

[0036] Please refer to Figure 1 and Figure 2 .

[0037] The detection mechanism 3 is placed on the workbench 2, and the detection mechanism 3 faces the detection area;

[0038] The detection mechanism 3 includes a detection bracket 31 and a camera 311. The detection bracket 31 is fixedly connected to the workbench 2. The camera 311 is detachably connected to the detection bracket 31. The camera 311 faces the detection area and is used to photograph the label material strip 1 in the detection area. By removing the camera 311 and replacing it with another position installed on the detection bracket 31, the distance between the camera 311 and the detection area is adjusted, thereby adjusting the shooting distance of the camera 311 photographing the label material strip 1 in the detection area;

[0039] Furthermore, a light box 312 is detachably connected to the detection bracket 31, and slots are provided on the top and bottom of the light box 312, and both slots are located directly above the detection area; two light strips are provided in the light box 312, and the two light strips are respectively located on both sides of one of the slots, and the camera 311 shoots the label material strip 1 in the detection area through the two slots; by removing the light box 312, replacing the position installed on the detection bracket 31, and adjusting the distance between the light box 312 and the detection area, the brightness of the fill light provided by the light box 312 to the label material strip 1 can be adjusted.

[0040] By adjusting the first slide to slide on the first guide rail and adjusting the position of the first detector 281 toward the label tape 1, when the first detector 281 detects that there is a label on the label tape 1 below, there is another label on the label tape 1 in the detection area for the camera 311 to shoot and detect. The first detector 281 serves to confirm the specific time when the camera 311 starts shooting.

[0041] The camera 311 photographs the label on the label tape 1 in the detection area, and detects whether the appearance and pattern of the label are qualified. If qualified, it is judged as OK, and if unqualified, it is judged as NG.

[0042] Please refer to Figure 3 .

[0043] A second adjustment component 29 is provided on the workbench 2, and the second adjustment component 29 includes a second guide rail and a second slide; the second guide rail is fixedly connected to the workbench 2, the second guide rail is parallel to the adjacent label material strip 1, and the second slide is slidably connected to the second guide rail; a second detector 291 is provided on the second adjustment component 29, the second detector 291 is fixedly connected to the second slide, the second detector 291 faces the label material strip 1, and the second detector 291 is located between the other end of the light baffle 26 and one end of the carrier plate 27; the label material strip 1 is detected by the second detector 291 to confirm that the upper label material strip 1 moves past a label, and when the second detector 291 detects that the upper label material strip 1 moves past a label, the marking mechanism 4 starts to operate.

[0044] Please refer to Figure 1 , Figure 3 and Figure 4 .

[0045] The marking mechanism 4 includes a travel assembly 42, a marking bracket 41 and a sticker material belt 43;

[0046] Further, the traveling assembly 42 includes a connecting seat 421 and a screw rod 422, the connecting seat 421 is fixedly connected to one side of the workbench 2, both ends of the screw rod 422 are respectively rotatably connected to the connecting seat 421, the screw rod 422 and the adjacent label material strip 1 are perpendicular to each other, one end of the screw rod 422 passes through the connecting seat 421, one end of the screw rod 422 is fixedly connected to a first adjusting wheel 423, a slide seat 424 is slidably connected to the screw rod 422, and the marking bracket 41 is fixedly connected to the slide seat 424;

[0047] In this embodiment, the sticker material strip 43 is preferably composed of backing paper and multiple stickers, and the multiple stickers are pasted on the backing paper in an intermittent arrangement; a third material tray 411 and a fourth material tray 412 are rotatably connected to the marking bracket 41, and the third material tray 411 and the fourth material tray 412 are respectively close to the two ends of the marking bracket 41, and the two ends of the sticker material strip 43 are respectively wound in the third material tray 411 and the fourth material tray 412; a material guide plate 44 is provided on the marking bracket 41, and the middle part of the sticker material strip 43 bypasses the material guide plate 44, and the middle part of the sticker material strip 43 is folded at a certain angle with one end of the material guide plate 44, and one end of the material guide plate 44 pushes the middle part of the sticker material strip 43 close to the working area, and an arc surface is provided on the end surface of one end of the material guide plate 44, and the arc surface at one end of the material guide plate 44 prevents the sticker material strip 43 from being easily scratched when sliding over one end of the material guide plate 44;

[0048] Further, the marking bracket 41 is rotatably connected with a first guide wheel 414 and a second guide wheel 415, the marking bracket 41 is provided with a second sensor 413, the second sensor 413 faces the sticker tape 43, the second sensor 413 is located between the first material tray 21 and the first guide wheel 414, and the guide plate 44 is located between the first guide wheel 414 and the second guide wheel 415; the first guide wheel 414 and the second guide wheel 415 pull the sticker tape 43 to increase the folding angle of the sticker tape 43 at one end of the guide plate 44; the marking bracket 41 is provided with a driving assembly 45, and the middle part of the sticker tape 43 passes through the second sensor 413, the first guide wheel 414, the guide plate 44, the second guide wheel 415 and the driving assembly 45 in sequence;

[0049] Further, the driving assembly 45 includes a third guide wheel 451, a rotating bracket 452, a fourth guide wheel 454 and a driving motor 455; the third guide wheel 451 is rotatably connected to the marking bracket 41, the middle of the sticker strip 43 passes around the third guide wheel 451, the rotating bracket 452 is rotatably connected to the marking bracket 41, one end of the rotating bracket 452 is fixedly connected to the second adjusting wheel 453, the fourth guide wheel 454 is rotatably connected to the rotating bracket 452, and the sticker strip 43 is located between the third guide wheel 451 and the fourth guide wheel 454, through The second adjusting wheel 453 is rotated to drive the rotating bracket 452 to rotate, and the rotating bracket 452 drives the fourth guide wheel 454 to approach the third guide wheel 451, so that the third guide wheel 451 and the fourth guide wheel 454 clamp the sticker tape 43; the driving motor 455 is fixedly connected to the marking bracket 41, and the output shaft of the driving motor 455 passes through the marking bracket 41 and is fixedly connected to the third guide wheel 451. A central axis extends from the center of the fourth material tray 412, and the central axis passes through the marking bracket 41. A transmission belt 456 is sleeved on the output shaft and the central axis of the driving motor 455;

[0050] Furthermore, a connecting bracket 441 is provided in the middle of the material guide plate 44 , and a pressing wheel 442 is rotatably connected to the connecting bracket 441 , and the pressing wheel 442 is close to the working area.

[0051] By adjusting the second slide to slide on the second guide rail and adjusting the position of the second detector 291 toward the label tape 1, when the second detector 291 detects that there is a label on the label tape 1 above, there is another label on the label tape 1 in the working area. The second detector 291 serves to position the label on the label tape 1 in the working area, and the second detector 291 can also serve to confirm the start time of the marking mechanism 4.

[0052] When a label determined to be NG enters the working area under the movement of the label material belt, the driving motor 455 drives the third guide wheel 451 to rotate, and the driving motor 455 drives the fourth material tray 412 to rotate synchronously through the transmission belt 456, so that the third guide wheel 451 and the fourth material tray 412 pull the sticker material belt 43, so that the sticker material belt 43 is unfolded from the third material tray 411; the sticker material belt 43 moves the distance of a sticker, because the sticker material belt 43 is folded at a certain angle at one end of the guide plate 44, when the sticker material belt 43 moves a sticker, the sticker will detach from the sticker material belt 43 and stick to the label in the working area; after the label with the sticker is moved out of the working area, the pressing wheel 442 presses the sticker to make the sticker stick more firmly, so as to prevent the sticker from falling off the label.

[0053] When the sticker tape 43 is disconnected or used up, the second sensor 413 loses the shielding of the sticker tape 43, and the device stops running. The worker reconnects the disconnected sticker tape 43 or replaces it with a new sticker tape 43, and the sticker tape 43 shields the second sensor 413, and the device continues to run.

[0054] When replacing the new sticker tape 43, the worker drives the rotating bracket 452 to rotate forward by rotating the second adjusting wheel 453, and the rotating bracket 452 drives the fourth guide wheel 454 away from the third guide wheel 451. The new sticker tape 43 is wound around the third material tray 411, and one end of the sticker tape 43 is pulled out from the third material tray 411, and the middle part of the sticker tape 43 is allowed to bypass the second sensor 413, the first guide wheel 414, the guide plate 44, the second guide wheel 415 and the third guide wheel 451 in sequence, and one end of the sticker tape 43 is collected into the fourth material tray 412, and the rotating bracket 452 is driven to rotate in the reverse direction by rotating the second adjusting wheel 453, and the rotating bracket 452 drives the fourth guide wheel 454 close to the third guide wheel 451, so that the third guide wheel 451 and the fourth guide wheel 454 clamp the sticker tape 43, and the replacement of the new sticker tape 43 is completed.

[0055] By rotating the first adjusting wheel 423 to drive the screw rod 422 to rotate forward or reverse, the marking bracket 41 slides on the screw rod 422 through the slide seat 424, so that the position of the guide plate 44 in the working area can be adjusted according to the size of the label and the specific position of the sticker to be pasted on the label.

[0056] Please refer to Figure 5 .

[0057] The pressing mechanism 5 is close to the other end of the carrier plate 27, and the pressing mechanism 5 includes a pressing bracket 51, a first pressing wheel 52, a second pressing wheel 53, a connecting rod and a pressing rod 54; in this embodiment, the pressing bracket 51 is preferably U-shaped, the pressing bracket 51 is fixedly connected to one side of the workbench 2, the first pressing wheel 52 is rotatably connected to the pressing bracket 51, and a third motor is provided in the workbench 2, and the output shaft of the third motor passes through the workbench 2 and the pressing bracket 51 and is fixedly connected to the center of the first pressing wheel 52 in sequence;

[0058] Furthermore, contact blocks 511 are fixedly connected to both sides of the pressing bracket 51; sliding grooves are opened on both sides of the pressing bracket 51, and sliders are slidably connected in the sliding grooves. Springs are provided in the sliding grooves, and the two ends of the springs respectively touch the sliders and the inner walls of the sliding grooves, and the springs push the sliders to slide down in the sliding grooves; the connecting rod passes through the center of the second pressing wheel 53, and the two ends of the connecting rod are respectively rotationally connected to the adjacent sliders, the connecting rod passes through the slider, and the first pressing wheel 52 is close to the second pressing wheel 53; cams 512 are fixedly connected to both ends of the connecting rod, and the pressing rod 54 is fixedly connected to one of the cams 512, and the cam 512 touches the contact block 511.

[0059] When the worker replaces the label material strip 1, the pressing rod 54 is pressed to drive the cam 512 to rotate, and the connecting rod allows the two cams 512 to rotate synchronously, so that the cam 512 touches the contact block 511, pushing the slider to slide up in the slide groove, allowing the connecting rod to lift the second pressing wheel 53 away from the first pressing wheel 52, so that the label material strip 1 can pass between the second pressing wheel 53 and the first pressing wheel 52; the pressing rod 54 is released, the pressing rod 54 loses the downward pressure, and the spring pushes the slider to slide down in the slide groove, the second pressing wheel 53 and the first pressing wheel 52 clamp the label material strip 1, and the pressing rod 54 and the cam 512 rotate to reset; the third motor drives the first pressing wheel 52 to rotate, so that the first pressing wheel 52 can also pull the label material strip 1.

[0060] The utility model provides a trademark visual inspection device with a labeling and marking function. The label tape is unfolded by a first material tray and rolled up by a second material tray, so that the label tape passes over a detection area and a working area in sequence. A detection mechanism detects whether the appearance and pattern of the label on the label tape in the detection area are qualified by photographing the label tape passing over the detection area. If qualified, the label on the label tape is determined to be OK, and if unqualified, the label on the label tape is determined to be NG. When the label determined to be NG moves to the top of the working area, the sticker tape is unfolded by a third material tray and rolled up by a fourth material tray, so that the sticker tape moves a distance of one sticker. The sticker tape is folded at a certain angle at one end of a material guide plate. When the sticker tape moves one sticker, the sticker will detach from the sticker tape and stick to the label determined to be NG, thereby automatically detecting the labels with defects in appearance and pattern, and can stick stickers on the labels with defects in appearance and pattern, marking the labels with a detection result of NG.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A trademark visual inspection device with labeling function, used to inspect a label strip consisting of multiple labels connected end to end, characterized in that: It includes a workbench, a testing mechanism and a marking mechanism; The workbench is rotatably connected with a first material tray and a second material tray, the two ends of the label material tape are respectively wound in the first material tray and the second material tray, the workbench is provided with a light shielding plate and a carrier plate, the light shielding plate is provided with a detection area, the carrier plate is provided with a working area, and the middle part of the label material tape passes above the detection area and above the working area; The detection mechanism is placed on a workbench, and the detection mechanism faces the detection area; The marking mechanism includes a marking bracket and a sticker tape, the marking bracket is connected to the workbench, a third material tray and a fourth material tray are rotatably connected to the marking bracket, two ends of the sticker tape are respectively wound in the third material tray and the fourth material tray, a material guide plate is provided on the marking bracket, the middle part of the sticker tape bypasses the material guide plate, and one end of the material guide plate pushes the middle part of the sticker tape close to the working area.

2. A trademark visual inspection device with labeling function as claimed in claim 1, characterized in that: The marking mechanism also includes a traveling component, which includes a connecting seat and a screw rod. The connecting seat is fixedly connected to the workbench, and both ends of the screw rod are respectively rotatably connected to the connecting seat. The screw rod and the label material strip are perpendicular to each other, and one end of the screw rod passes through the connecting seat. A first adjusting wheel is fixedly connected to one end of the screw rod, and a sliding seat is slidably connected to the screw rod, and the marking bracket is fixedly connected to the sliding seat.

3. A trademark visual inspection device with labeling function as claimed in claim 2, characterized in that: The marking bracket is rotatably connected to a first guide wheel and a second guide wheel, the marking bracket is provided with a second sensor, the second sensor is located between the first material tray and the first guide wheel, the material guide plate is located between the first guide wheel and the second guide wheel, the marking bracket is provided with a driving assembly, the middle part of the sticker material strip passes around the second sensor, the first guide wheel, the material guide plate, the second guide wheel and the driving assembly in sequence, the middle part of the material guide plate is provided with a connecting bracket, the connecting bracket is rotatably connected to a pressing wheel, and the pressing wheel is close to the working area.

4. A trademark visual inspection device with labeling function as claimed in claim 3, characterized in that: The driving assembly includes a third guide wheel, a rotating bracket, a fourth guide wheel and a driving motor, the third guide wheel is rotatably connected to the marking bracket, the middle part of the sticker material strip passes around the third guide wheel, the rotating bracket is rotatably connected to the marking bracket, one end of the rotating bracket is fixedly connected to the second adjusting wheel, the fourth guide wheel is rotatably connected to the rotating bracket, the sticker material strip is located between the third guide wheel and the fourth guide wheel, the driving motor is fixedly connected to the marking bracket, the output shaft of the driving motor is fixedly connected to the third guide wheel, a central axis extends from the center of the fourth material tray, and a transmission belt is sleeved on the output shaft and the central axis of the driving motor.

5. The trademark visual inspection device with labeling function as claimed in claim 4, characterized in that: The detection mechanism comprises a detection bracket and a camera, wherein the detection bracket is fixedly connected to the workbench, the camera is connected to the detection bracket, and the camera faces the detection area.

6. The trademark visual inspection device with labeling function as claimed in claim 5, characterized in that: The detection bracket is connected to a light box, the top and bottom of the light box are provided with slots, two light strips are arranged in the light box, and the two light strips are respectively located on both sides of one of the slots, and the camera shoots the detection area through the two slots.

7. The trademark visual inspection device with labeling function as claimed in claim 6, characterized in that: The workbench is provided with a first adjustment component, the first adjustment component is provided with a first detector, and the first detector is close to one end of the light blocking plate.

8. The trademark visual inspection device with labeling function as claimed in claim 7, characterized in that: The workbench is provided with a second adjusting component, the second adjusting component is provided with a second detector, and the second detector is located between the other end of the light blocking plate and one end of the carrier plate.

9. The trademark visual inspection device with labeling function as claimed in claim 8, characterized in that: The workbench is provided with a material pressing mechanism, which is close to the other end of the carrier plate, and the middle part of the label material strip bypasses the material pressing mechanism.

10. The trademark visual inspection device with labeling function as claimed in claim 9, characterized in that: The pressing mechanism includes a pressing bracket, a first pressing wheel, a second pressing wheel, a connecting rod and a pressing rod, the pressing bracket is fixedly connected to the workbench, the first pressing wheel is rotatably connected to the pressing bracket, both sides of the pressing bracket are fixedly connected with contact blocks, both sides of the pressing bracket are provided with sliding grooves, a slider is slidably connected in the sliding groove, a spring is provided in the sliding groove, two ends of the spring respectively touch the slider and the inner wall of the sliding groove, the connecting rod passes through the center of the second pressing wheel, two ends of the connecting rod are respectively rotatably connected to adjacent sliders, the second pressing wheel is close to the first pressing wheel, both ends of the connecting rod are fixedly connected with cams, the pressing rod is fixedly connected to one of the cams, and the cam touches the contact block.