Red light auxiliary labeling device

By adjusting the distance of the red light irradiator and the position of the guide component, the red light-assisted labeling device solves the problem of center point change when labeling at different heights, improves labeling quality and accuracy, and is adaptable to different types of labeling components.

CN223990259UActive Publication Date: 2026-03-13SHIJIAZHUANG WOJIAMA INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

When applying labels at different heights, the movement of the red light source in the existing red light-assisted labeling device causes a change in the distance between the center point and the bottom of the label, affecting the labeling quality and accuracy.

Method used

A red light-assisted labeling device was designed, comprising a red light-assisted labeling component and a guide component. By adjusting the distance between the red light irradiators and the position of the guide clamp, the center point of the red light beam remains unchanged, adapting to labeling requirements at different heights.

Benefits of technology

It improves labeling quality and accuracy, adapts to different types of labeling components, ensures that the labeling component is in the optimal position, and avoids labeling errors and looseness.

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Abstract

The utility model relates to the technical field of auxiliary labeling, in particular to a red light auxiliary labeling device which comprises a conveying belt, a red light auxiliary labeling assembly and a guide assembly are arranged on the conveying belt, and the red light auxiliary labeling assembly is used for guiding and positioning a labeling position on a labeling piece and can be suitable for labeling of different heights. According to the red light auxiliary labeling device, the distance between the two red light irradiator can be adjusted at the same time through the red light auxiliary labeling assembly; in this way, errors between the labeling position on the labeling piece and the labeling standard due to the fact that the up-down moving distances of the two red light irradiator are not uniform can be avoided, the center point of the irradiation light between the two red light irradiator is not changed, and therefore the labeling quality of the labeling piece can be effectively improved; in addition, the height of the turntable and the height of the red light irradiator connected to the turntable can be adjusted, so that labeling pieces of different models can be used.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary labeling technology, and more specifically to a red light auxiliary labeling device. Background Technology

[0002] Red light assisted labeling devices typically refer to equipment that uses red light or laser technology to assist in labeling operations. These devices are usually used on automated production lines, especially in industries such as packaging, labeling, and printing, to improve the accuracy and efficiency of label application.

[0003] Currently, the illumination height of red light-assisted labeling devices is fixed. While this makes the labeling standard more accurate, it is only applicable to labels at fixed heights. Some red light-assisted labeling devices allow the red light source to move up and down. By moving two adjacent red light sources, the distance between the red light sources can be adapted to the labeling height, thus allowing the red light-assisted labeling device to be used for labels at different heights. However, the arbitrary movement of the red light sources changes the distance between the center point of the red light emitted by two adjacent red light sources and the bottom of the label. This causes errors in the auxiliary labeling line illuminated by the red light source and the standard of the label, resulting in poor labeling quality.

[0004] Therefore, we propose a red light-assisted labeling device. Utility Model Content

[0005] One of the technical problems to be solved in this application is: how to design a red light assisted labeling device that can be used for labeling at different heights while keeping the distance between the center point of the red light assisted labeling line and the bottom of the labeling part unchanged.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A red light-assisted labeling device includes a conveyor belt, on which a red light-assisted labeling component and a guide component are provided. The red light-assisted labeling component is used to guide and position the labeling area on the labeling piece and can be used for labeling at different heights. The guide component is used to center the labeling piece to be labeled.

[0008] In some embodiments, the red light-assisted labeling assembly includes a connecting base plate disposed on a conveyor belt, a first fixing plate and a second fixing plate disposed on the connecting base plate, a turntable disposed between the first fixing plate and the second fixing plate, and two connecting plates rotatably disposed on the turntable.

[0009] In some embodiments, the second fixed plate has two first limiting slide grooves, and a red light irradiator is slidably disposed in each of the two first limiting slide grooves. One end of the two connecting plates is rotatably connected to the two red light irradiators respectively through a connecting rod.

[0010] In some embodiments, a second limiting groove is provided on the first fixed plate, a moving block is slidably disposed in the second limiting groove, the turntable is rotatably connected to the moving block, a driver is fixedly disposed on the moving block, and the output end of the driver is connected to the turntable.

[0011] In some embodiments, a fixed block is provided on the connecting base plate, and a telescopic device is provided on the fixed block, the output end of which is connected to the moving block.

[0012] In some embodiments, the guiding assembly includes a U-shaped frame disposed on a conveyor belt. A mounting block is fixedly disposed on the top inner side of the U-shaped frame. Lead screws are rotatably connected to both sides of the mounting block. A sliding rod is disposed on one side of each lead screw. A guide clamp is threaded onto each lead screw. Two sliding rods pass through two guide clamps respectively. The positions of the two lead screws correspond to each other, and one end of the two lead screws is connected. A servo motor is disposed on the U-shaped frame, and the output end of the servo motor is connected to the lead screw.

[0013] In some embodiments, the guide clamp has a rectangular cross-section.

[0014] As can be seen from the above technical solution, compared with the prior art, the present invention discloses a red light-assisted labeling device, which has the following beneficial effects:

[0015] 1. The red light-assisted labeling component allows for simultaneous adjustment of the distance between two red light irradiators. This prevents discrepancies between the labeling position and the labeling standard caused by inconsistent vertical movement of the two irradiators. Furthermore, the center point of the light rays emitted by the two irradiators remains unchanged, effectively improving the labeling quality. In addition, the height of the turntable and the red light irradiators connected to it can be adjusted, allowing the device to use different types of labeling components.

[0016] 2. By setting up the guide component, the labeling parts on the conveyor belt can be guided and centered, so that the labeling parts on the conveyor belt are in the optimal position of the labeling machine, thereby making the labeling on the labeling parts more secure; in addition, it avoids the problem of normal labeling being affected by the labeling parts being too far away from the labeling machine. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0018] Figure 1 This is a first-person perspective schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a first-view cross-sectional view of the red light-assisted labeling component of this utility model;

[0021] Figure 4 This is a second perspective cross-sectional view of the red light-assisted labeling component of this utility model;

[0022] Figure 5 This is a perspective view of the guide component of this utility model;

[0023] Figure 6 This is a top view of the guide clamp plate in Embodiment 2 of this utility model.

[0024] in:

[0025] 1. Conveyor belt; 2. Red light auxiliary labeling assembly; 21. First fixed plate; 22. Second fixed plate; 23. Turntable; 24. Connecting plate; 25. First limiting slide; 26. Red light irradiator; 27. Second limiting slide; 28. Moving block; 29. ​​Driver; 210. Telescopic device; 211. Connecting base plate; 212. Fixed block; 3. Guide assembly; 31. U-shaped frame; 32. Mounting block; 33. Slide rod; 34. Lead screw; 35. Guide clamp; 36. Servo motor. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] Please see Figure 1-2 This utility model provides a technical solution:

[0029] A red light-assisted labeling device includes a conveyor belt 1, on which a red light-assisted labeling component 2 and a guide component 3 are provided. The red light-assisted labeling component 2 is used to guide and position the labeling area on the labeling piece and can be used for labeling at different heights. The guide component 3 is used to center the labeling piece to be labeled.

[0030] Please see Figure 3 and Figure 4 The red light-assisted labeling component 2 includes a connecting base plate 211 disposed on the conveyor belt 1. A first fixing plate 21 and a second fixing plate 22 are disposed on the connecting base plate 211. A turntable 23 is disposed between the first fixing plate 21 and the second fixing plate 22. Two connecting plates 24 are rotatably disposed on the turntable 23.

[0031] It should be noted that there is a gap between the first fixing plate 21 and the second fixing plate 22, and the turntable 23 is located in the gap between the first fixing plate 21 and the second fixing plate 22. The positions of the first fixing plate 21 and the second fixing plate 22 correspond to each other.

[0032] The second fixed plate 22 has two first limiting slide grooves 25, and a red light irradiator 26 is slidably arranged in each of the two first limiting slide grooves 25. One end of the two connecting plates 24 is rotatably connected to the two red light irradiators 26 respectively through a connecting rod.

[0033] The diameter of the connecting rod is matched with the size of the first limiting groove 25.

[0034] The first fixed plate 21 is provided with a second limiting slide groove 27, and a moving block 28 is slidably arranged in the second limiting slide groove 27. The turntable 23 is rotatably connected to the moving block 28. A driver 29 is fixedly arranged on the moving block 28, and the output end of the driver 29 is connected to the turntable 23.

[0035] The movable block 28 has a convex cross-section. The narrower end of the movable block 28 slides in the second limiting groove 27, while the wider end of the movable block 28 is attached to the first fixed plate 21.

[0036] A fixing block 212 is provided on the connecting base plate 211, and a telescopic device 210 is provided on the fixing block 212. The output end of the telescopic device 210 is connected to the moving block 28.

[0037] When the labeling height on the labeling component needs to be adjusted, the drive 29 drives the turntable 23 to rotate. The turntable 23 causes one end of the connecting plate 24 on it to move in an arc. The movement of one end of the connecting plate 24 causes the red light irradiators 26 connected to the two connecting plates 24 to move in opposite or opposite directions, thereby adjusting the distance between the two red light irradiators 26 so that the distance between the red light irradiators 26 is adapted to the labeling height. If a different model of labeling component needs to be replaced, the telescopic device 210 is activated according to the height of the labeling component. The telescopic device 210 drives the moving block 28 and the turntable 23 on the moving block 28 to move along the second limit slide groove 27. The movement of the turntable 23 adjusts the height of the red light irradiators 26 connected to the connecting plate 24 until the height of the red light irradiators 26 is adjusted to the appropriate position.

[0038] The distance between the two red light irradiators 26 can be adjusted simultaneously by the red light assisted labeling component 2. This avoids errors in the labeling position on the labeling part due to inconsistent vertical movement distances of the two red light irradiators 26. Furthermore, the center point of the light rays irradiated by the two red light irradiators 26 remains unchanged, thereby effectively improving the labeling quality of the labeling part. In addition, the height of the turntable 23 and the red light irradiators 26 connected to the turntable 23 can be adjusted, allowing the device to use different types of labeling parts.

[0039] Please see Figure 5 The guiding assembly 3 includes a U-shaped frame 31 mounted on the conveyor belt 1. A mounting block 32 is fixedly mounted on the top inner side of the U-shaped frame 31. Both sides of the mounting block 32 are rotatably connected to lead screws 34. A sliding rod 33 is provided on one side of each lead screw 34. A guide clamp 35 is threaded onto each lead screw 34. The two sliding rods 33 pass through the two guide clamps 35 respectively. The positions of the two lead screws 34 correspond to each other, and one end of the two lead screws 34 is connected. A servo motor 36 is mounted on the U-shaped frame 31, and the output end of the servo motor 36 is connected to the lead screw 34.

[0040] The cross-section of the guide clamp 35 is rectangular.

[0041] In use, the servo motor 36 is started according to the diameter (or width) of the labeling part. The servo motor 36 drives the lead screw 34 to rotate. The lead screw 34 drives the two guide clamps 35 to move in opposite or opposite directions until the distance between the two guide clamps 35 matches the diameter (or width) of the labeling part. When the labeling part on the conveyor belt 1 passes the guide assembly 3, the two guide clamps 35 guide and center the labeling part on the conveyor belt 1.

[0042] By setting the guide component 3, the labeling component on the conveyor belt 1 can be guided and centered, so that the labeling component on the conveyor belt 1 is in the optimal position of the labeling machine, thereby making the labeling on the labeling component more secure; in addition, it avoids the problem of normal labeling of the labeling component being affected by the distance between the labeling component and the labeling machine being too far.

[0043] Example 2:

[0044] Please see Figure 6 This utility model provides a technical solution:

[0045] Unlike Embodiment 1, the cross-section of the guide clamp 35 is a right trapezoid, and the width of the guide clamp 35 increases from left to right. The inclined surface of the guide clamp 35 causes the labeling parts on the conveyor belt 1 to gradually center towards the middle of the conveyor belt 1.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0048] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A red light assisted labelling device comprising a conveyor belt (1), characterised in that: The conveying belt (1) is provided with a red light auxiliary labeling assembly (2) and a guide assembly (3), the red light auxiliary labeling assembly (2) is used for guiding and positioning the labeling position on the labeling piece, and can be applicable to labeling pieces of different heights, and the guide assembly (3) is used for centering the labeling piece to be labeled.

2. A red light assisted labelling device according to claim 1, characterised in that: The red light auxiliary labeling assembly (2) comprises a connecting bottom plate (211) provided on the conveying belt (1), the connecting bottom plate (211) is provided with a first fixed plate (21) and a second fixed plate (22), a rotating disc (23) is arranged between the first fixed plate (21) and the second fixed plate (22), and two connecting plates (24) are rotatably arranged on the rotating disc (23).

3. A red light assisted labelling device according to claim 2, wherein: Two first limiting sliding grooves (25) are formed in the second fixed plate (22), and a red light illuminator (26) is slidably arranged in each of the two first limiting sliding grooves (25), and one end of each of the two connecting plates (24) is rotatably connected with the two red light illuminators (26) through a connecting rod.

4. The red light assisted labeling device according to claim 2, characterized in that: A second limiting sliding groove (27) is formed in the first fixed plate (21), a moving block (28) is slidably arranged in the second limiting sliding groove (27), the rotating disc (23) is rotatably connected with the moving block (28), a drive (29) is fixedly arranged on the moving block (28), and an output end of the drive (29) is connected with the rotating disc (23).

5. A red light assisted labelling device according to claim 4, characterised in that: A fixed block (212) is arranged on the connecting bottom plate (211), an extender (210) is arranged on the fixed block (212), and an output end of the extender (210) is connected with the moving block (28).

6. The red light assisted labeling device according to claim 1, characterized in that: The guide assembly (3) comprises a U-shaped frame (31) arranged on the conveying belt (1), an installation block (32) is fixedly arranged on the inner top end of the U-shaped frame (31), a lead screw (34) is rotatably connected to the side wall of each of the two installation blocks (32), a sliding rod (33) is arranged on one side of each of the lead screws (34), a guide clamping plate (35) is threadedly arranged on each of the lead screws (34), the two sliding rods (33) pass through the two guide clamping plates (35) respectively, the positions of the two lead screws (34) correspond to each other, one end of each of the two lead screws (34) is connected, a servo motor (36) is arranged on the U-shaped frame (31), and an output end of the servo motor (36) is connected with the lead screw (34).

7. A red light assisted labelling device according to claim 6, characterised in that: The cross section of the guide clamping plate (35) is rectangular.