Label pasting equipment for tobacco packaging

By introducing conveyor belt components and guiding devices into tobacco packaging equipment, and utilizing steering motors and pressing structures, the problem of label misalignment caused by differences in packaging box dimensions has been solved, achieving precise label positioning and secure adhesion, and improving labeling quality.

CN223494987UActive Publication Date: 2025-10-31CHENGDU HE SHENG RONG XIANG SCI & TECH CO LTD
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Patent Information

Application Number
CN202423111194.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-31
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing tobacco packaging equipment is inaccurate in guiding different sized boxes, resulting in label misalignment and limited label clamping effect, which affects product appearance and brand image.

Method used

A label pasting device for tobacco packaging was designed, which adopts a conveyor belt assembly, a guiding device and an adsorption device. The device uses a steering motor to drive the pulley and belt to rotate, combined with a pressing groove and a pressing spring, to achieve precise positioning of the packaging box and tight pasting of the label.

Benefits of technology

It achieves precise positioning of packaging boxes and secure label adhesion, improving the accuracy and stability of labeling and enhancing the overall appearance and brand image of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses label pasting equipment for tobacco packaging, which comprises a labeling machine, the labeling machine comprises a conveyor belt assembly and a guide device, the guide device comprises a steering plate, a guide plate is arranged on one side of the steering plate, a steering groove is arranged on the steering plate, and a belt pulley and a steering belt are symmetrically arranged in the steering groove. Wherein a steering motor is arranged at one end of one belt wheel, a driving device is arranged on the conveying belt assembly, a fixing block and a baffle are arranged on the driving device, a pressing groove and a pressing spring are arranged on the fixing block, a fixing rod is arranged in the pressing groove in a sliding mode, a pressing rod is arranged in the pressing groove, a pressing hole is formed in the fixing rod, and an adsorption device is arranged on the fixing rod. Feeding is conducted through the conveying belt assembly, the moving position and direction of the packaging box are adjusted through cooperation of a steering plate and a guide plate according to the size of the tobacco packaging box, a label is tightly pasted to the packaging box through movement of a fixing rod in a pressing groove and cooperation of a pressing spring and a pressing rod, and the pasting stability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco packaging technology, and more specifically, it relates to a label pasting device for tobacco packaging. Background Technology

[0002] Tobacco packaging is an important component of tobacco products. It not only protects the product but also serves multiple functions such as brand promotion, regulatory compliance, and providing consumer information. When packaging tobacco, labels must be affixed. These labels usually clearly indicate the brand name and product name for consumer identification. Information such as the length and diameter of the cigarettes, the number of cigarettes per pack, and some of the main components of tobacco, such as nicotine and tar, must also be included on the labels, depending on the laws and regulations of different countries and regions. These labels must also include warnings about the harmful effects of smoking on health.

[0003] In the tobacco packaging industry, product diversification leads to a variety of packaging box sizes. Most packaging production lines use fixed guide rails to guide the movement of packaging boxes. When encountering packaging boxes of different sizes, the fixed guide rails may not be able to align precisely, causing the labeling position to deviate from the intended position. Due to inaccurate guidance, the labeling machine may not be able to correctly affix the label to the intended position on the packaging box, affecting the overall appearance of the product and the brand image. At the same time, existing labeling machines do not have the ability to move the label for labeling, and the label clamping effect is limited, affecting the labeling effect. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a label pasting device for tobacco packaging, so as to solve the technical problems mentioned in the background art of limited label pressing effect and inconvenience of labeling machine guidance.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a label pasting device for tobacco packaging, comprising a label pasting machine, the label pasting machine comprising a conveyor belt assembly, a guide device symmetrically arranged on the conveyor belt assembly, the guide device comprising a steering plate, a guide plate on one side of the steering plate, a steering groove on the steering plate, pulleys symmetrically arranged in the steering groove, a steering belt between the two pulleys, a steering motor at one end of one of the pulleys, a drive device on the conveyor belt assembly, a fixing block and a baffle on the drive device, a pressing groove on the fixing block, a fixing rod slidably arranged in the pressing groove, a pressing rod in the pressing groove, a pressing hole on the fixing rod, a pressing spring between the pressing groove and the fixing rod, and an adsorption device on the fixing rod.

[0008] The present invention is further configured such that a connecting rod is provided between the steering plate and the guide plate, one end of the connecting rod is fixedly connected to the guide plate, and the other end is rotatably connected to the steering plate, thereby driving the steering plate to rotate through the guide plate.

[0009] The present invention is further configured such that the conveyor belt assembly is provided with an adjustment block, the adjustment block is provided with an adjustment screw threadedly, one end of the adjustment screw is provided with an adjustment knob, and the other end is provided with an adjustment plate, so as to facilitate the adjustment of the position of the guide plate.

[0010] The present invention is further configured such that the adjusting plate is provided with a sliding block, and the guide plate is provided with a sliding groove that cooperates with the sliding block, so as to facilitate the adjustment plate moving on the guide plate.

[0011] The present invention is further configured such that the driving device includes a movable frame, the movable frame is provided with a movable groove, and the movable groove is provided with a movable block, which facilitates limiting the position of the movable block.

[0012] The present invention is further configured such that the movable frame is provided with a movable motor and a movable screw, and the movable screw is threadedly connected to the movable block, so as to facilitate the adjustment of the position of the movable block.

[0013] The present invention is further configured such that the moving block is provided with a driving cylinder, and the fixed block is provided at the output end of the driving cylinder, so as to facilitate the adjustment of the height of the adsorption device and the label.

[0014] The present invention is further configured such that the adsorption device includes an air supply block and an air delivery pipe, the air supply block is mounted on a fixed rod, and an adsorption plate is provided on the air supply block to facilitate the absorption of labels.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a label pasting device for tobacco packaging, which has the following beneficial effects:

[0017] 1. The material is fed through the conveyor belt assembly. According to the size of the tobacco packaging box, the moving position and direction of the packaging box are adjusted by the cooperation of the steering plate and the guide plate. The steering motor on the steering plate drives the pulley and steering belt to rotate, which facilitates the movement of the packaging box along the steering plate and guides the packaging box to ensure accurate label placement.

[0018] 2. By setting baffles on the fixing block, the position of the packaging box can be easily fixed. The air supply block, air supply pipe and suction plate facilitate the pasting of movable labels. The fixing rod moves in the pressing groove. Through the cooperation of the pressing spring and the pressing rod, the label is firmly pasted on the packaging box, which improves the pasting stability.

[0019] 3. The moving motor drives the moving screw to rotate, which in turn moves the moving block within the moving slot, thereby moving the position of the drive cylinder and the adsorption device, making it easier to pick up and stick labels, thus improving the practicality and efficiency of label sticking. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the labeling machine in this utility model;

[0021] Figure 2 This is a cross-sectional view of the steering plate in this utility model;

[0022] Figure 3 This is a schematic diagram of the cooperative structure of the steering plate, connecting rod and guide plate in this utility model;

[0023] Figure 4 This is a schematic diagram of the cooperative structure of the driving device, the fixing block, and the adsorption device in this utility model;

[0024] Figure 5 This is a cross-sectional view of the fixing block in this utility model.

[0025] In the diagram: 1. Labeling machine; 2. Conveyor belt assembly; 3. Steering plate; 4. Guide plate; 5. Steering groove; 6. Pulley; 7. Steering belt; 8. Steering motor; 9. Fixing block; 10. Baffle; 11. Pressing groove; 12. Fixing rod; 13. Pressing rod; 14. Pressing hole; 15. Pressing spring; 16. Connecting rod; 17. Adjusting block; 18. Adjusting screw; 19. Adjusting knob; 20. Adjusting plate; 21. Sliding block; 22. Sliding groove; 23. Moving frame; 24. Moving groove; 25. Moving block; 26. Moving motor; 27. Moving screw; 28. Drive cylinder; 29. ​​Air supply block; 30. Air supply pipe; 31. Adsorption plate. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A labeling device for tobacco packaging includes a labeling machine 1, which includes a conveyor belt assembly 2. The conveyor belt assembly 2 has symmetrically arranged guiding devices, each including a steering plate 3. A guide plate 4 is located on one side of the steering plate 3. The steering plate 3 has a steering groove 5, and pulleys 6 are symmetrically arranged within the steering groove 5. A steering belt 7 is located between the two pulleys 6. A steering motor 8 is located at one end of one of the pulleys 6. The conveyor belt assembly 2 has a driving device, which includes a fixing block 9 and a baffle 10. The fixing block 9 has a pressing groove 11, and a fixing rod 12 is slidably arranged within the pressing groove 11. The pressing groove 11 also contains... A clamping rod 13 and a fixing rod 12 are provided with clamping holes 14. A clamping spring 15 is provided between the clamping groove 11 and the fixing rod 12. An adsorption device is provided on the fixing rod 12. A connecting rod 16 is provided between the steering plate 3 and the guide plate 4. One end of the connecting rod 16 is fixedly connected to the guide plate 4, and the other end is rotatably connected to the steering plate 3. An adjusting block 17 is provided on the conveyor belt assembly 2. An adjusting screw 18 is provided on the adjusting block 17. An adjusting knob 19 is provided on one end of the adjusting screw 18, and an adjusting plate 20 is provided on the other end. A sliding block 21 is provided on the adjusting plate 20, and a sliding groove 22 that cooperates with the sliding block 21 is provided on the guide plate 4.

[0030] In this embodiment, when using the labeling machine 1, the conveyor belt assembly 2 is a belt conveyor assembly in the existing device. The belt roller and belt are driven by a motor to transport the objects. Its working principle is the existing technology. According to the size of the packaging box to be labeled, the position of the guide plate 4 is adjusted. The adjustment knob 19 is rotated, which drives the adjustment screw 18 to rotate. The adjustment screw 18 drives the adjustment plate 20 to move. The sliding block 21 moves in the sliding groove 22, thereby driving the guide plate 4 to move. The guide plate 4 drives the steering plate 3 to rotate through the connecting rod 16. The steering motor 8 is started. The steering motor 8 drives the pulley 6 and the steering belt 7 to rotate. The packaging box is placed on the conveyor belt assembly 2. The packaging box is transported on the steering plate 3 by the steering belt 7, which facilitates the guiding movement of the packaging box.

[0031] Please see Figures 4-5As one embodiment of the driving device and the adsorption device: the driving device includes a movable frame 23, a movable groove 24 is provided on the movable frame 23, a movable block 25 is provided on the movable groove 24, a movable motor 26 and a movable screw 27 are provided on the movable frame 23, the movable screw 27 is threadedly connected to the movable block 25, a driving cylinder 28 is provided on the movable block 25, and a fixed block 9 is provided at the output end of the driving cylinder 28. The adsorption device includes an air supply block 29 and an air supply pipe 30, the air supply block 29 is provided on the fixed rod 12, and an adsorption plate 31 is provided on the air supply block 29.

[0032] More specifically, during label application, air is drawn from the air supply block 29 via the air supply pipe 30. The adsorption plate 31 has several adsorption holes, which adsorb the label onto the adsorption plate 31. The moving motor 26 is activated, driving the moving screw 27 to rotate, which in turn moves the moving block 25 within the moving groove 24, thereby moving the position of the drive cylinder 28 and the label. The drive cylinder 28 is then activated, causing the fixing block 9 to move downwards, fixing the position of the packaging box via the baffle 10. The label on the adsorption plate 31 is then adhered to the packaging box. The drive cylinder 28 continues to move upwards, compressing the clamping spring 15 within the clamping groove 11 via the fixing rod 12. The clamping rod 13 moves within the clamping hole 14, improving the stability of the clamping and enhancing the label application quality. Finally, air is supplied to the air supply block 29 via the air supply pipe 30, causing the label to leave the adsorption plate 31 and adhere to the packaging box.

[0033] In summary, when the entire equipment is in use or running: When using the labeling machine 1, the conveyor belt assembly 2 is the belt conveyor assembly in the existing device. The motor drives the belt roller and belt to rotate and transport the objects. Its working principle is the existing technology. According to the size of the packaging box to be labeled, the position of the guide plate 4 is adjusted. The adjustment knob 19 is rotated, which drives the adjustment screw 18 to rotate. The adjustment screw 18 drives the adjustment plate 20 to move. The sliding block 21 moves in the sliding groove 22, which in turn drives the guide plate 4 to move. The guide plate 4 drives the steering plate 3 to rotate through the connecting rod 16. The steering motor 8 is started. The steering motor 8 drives the pulley 6 and the steering belt 7 to rotate. The packaging box is placed on the conveyor belt assembly 2. The packaging box is transported on the steering plate 3 by the steering belt 7, which facilitates the guidance and movement of the packaging box.

[0034] During label application, air is drawn from the air supply block 29 via the air supply pipe 30. The adsorption plate 31 has several adsorption holes, which adsorb the label onto the adsorption plate 31. The moving motor 26 is started, which drives the moving screw 27 to rotate, thereby moving the moving block 25 within the moving groove 24, and thus moving the position of the drive cylinder 28 and the label. Then, the drive cylinder 28 is started, which drives the fixing block 9 to move downward, fixing the position of the packaging box through the baffle 10. The label on the adsorption plate 31 is then pasted onto the packaging box. Subsequently, the drive cylinder 28 continues to move upward, compressing the clamping spring 15 within the clamping groove 11 through the fixing rod 12. The clamping rod 13 moves within the clamping hole 14, improving the stability of the clamping and the quality of label application. Finally, air is supplied to the air supply block 29 via the air supply pipe 30, and the label leaves the adsorption plate 31 and is pasted onto the packaging box.

[0035] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0036] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

[0037] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

Claims

1. A labeling device for tobacco packaging, comprising a labeling machine (1), characterized in that: The labeling machine (1) includes a conveyor belt assembly (2), on which guide devices are symmetrically arranged. The guide devices include a steering plate (3), a guide plate (4) on one side of the steering plate (3), a steering groove (5) on the steering plate (3), pulleys (6) symmetrically arranged in the steering groove (5), and a steering belt (7) between the two pulleys (6). One end of one of the pulleys (6) is equipped with a steering motor (8). The conveyor belt... The component (2) is provided with a driving device, the driving device is provided with a fixing block (9) and a baffle (10), the fixing block (9) is provided with a pressing groove (11), a fixing rod (12) is slidably provided in the pressing groove (11), a pressing rod (13) is provided in the pressing groove (11), a pressing hole (14) is provided on the fixing rod (12), a pressing spring (15) is provided between the pressing groove (11) and the fixing rod (12), and an adsorption device is provided on the fixing rod (12).

2. The label pasting device for tobacco packaging according to claim 1, characterized in that: A connecting rod (16) is provided between the steering plate (3) and the guide plate (4). One end of the connecting rod (16) is fixedly connected to the guide plate (4), and the other end is rotatably connected to the steering plate (3).

3. The label pasting device for tobacco packaging according to claim 2, characterized in that: The conveyor belt assembly (2) is provided with an adjustment block (17), and an adjustment screw (18) is provided on the adjustment block (17) for rotation. One end of the adjustment screw (18) is provided with an adjustment knob (19), and the other end is provided with an adjustment plate (20).

4. The label pasting device for tobacco packaging according to claim 3, characterized in that: The adjusting plate (20) is provided with a sliding block (21), and the guide plate (4) is provided with a sliding groove (22) that cooperates with the sliding block (21).

5. A label pasting device for tobacco packaging according to claim 1, characterized in that: The driving device includes a movable frame (23), a movable slot (24) is provided on the movable frame (23), and a movable block (25) is provided on the movable slot (24).

6. A label pasting device for tobacco packaging according to claim 5, characterized in that: The movable frame (23) is equipped with a movable motor (26) and a movable screw (27), and the movable screw (27) is threadedly connected to the movable block (25).

7. A label pasting device for tobacco packaging according to claim 6, characterized in that: The moving block (25) is equipped with a driving cylinder (28), and the fixed block (9) is located at the output end of the driving cylinder (28).

8. The label pasting device for tobacco packaging according to claim 1, characterized in that: The adsorption device includes an air supply block (29) and an air delivery pipe (30). The air supply block (29) is mounted on a fixed rod (12), and an adsorption plate (31) is provided on the air supply block (29).