Sealing label pasting machine

By designing a sealing label applicator with a semi-automatic structure and adjustment functions, the problems of low efficiency and poor accuracy of manual operation are solved, achieving efficient and accurate sealing label applicator that can adapt to the application of different cardboard boxes.

CN223736471UActive Publication Date: 2025-12-30HAIHUA LIFE (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202422754690.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing technologies, the process of affixing sealing labels relies on manual operation, which leads to low efficiency, inaccurate positioning, and easy detachment of sealing labels, making it difficult to meet the needs of large-scale production and resulting in inconsistent quality.

Method used

A sealing label applicator was designed. It adopts a semi-automatic structure, including a cylinder, a pusher plate, a label conveying wheel, a paper tape recycling wheel, an adjustment structure, and a guiding structure. It can automatically complete the labeling task and adapt to different cardboard box sizes through the adjustment function, thereby improving the flexibility and applicability of the equipment.

Benefits of technology

It improves labeling efficiency, reduces the tediousness and inconsistency of manual operations, ensures the accuracy and consistency of labeling, adapts to the needs of different cardboard box sizes, and meets the requirements of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton packaging, and discloses a sealing label labeling machine which comprises a fixing plate and a labeling table fixed above the front face of the fixing plate, and further comprises an air cylinder fixed on the left side of the top of the labeling table, and a material pushing plate is fixed at the right end of an output shaft of the air cylinder. A label conveying wheel and a paper tape recycling wheel are rotationally connected to the upper portion and the lower portion of the front side surface of the fixing plate correspondingly, a first conveying roller is installed on the right side of the labeling table, and a second conveying roller is installed on the right side of the top of the labeling table. Semi-automatic design is adopted, workers can complete the labeling task only through simple operation, compared with a traditional manual labeling mode, the labeling efficiency can be greatly improved, the device further has an adjusting function, the device can be adjusted according to different sizes of sealed paper boxes, and the sealing efficiency is improved by adjusting related settings. And workers can easily meet the labeling requirements of different products, so that the flexibility and applicability of the equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper box packaging technology, specifically a sealing label applicator. Background Technology

[0002] Labeling is an important packaging process, especially in industries such as pharmaceuticals, food, and electronics. The quality and efficiency of labeling directly affect the safety and overall image of the product.

[0003] Currently, without the conditions for fully automated boxing lines, the labeling process often relies on manual operation, such as tearing off the sealing label, aligning the boxed product, and pasting it. These steps are not only time-consuming and labor-intensive, but also prone to problems such as inaccurate label placement, crooked or detached sealing labels due to human factors. Manual operation also means frequent breaks to avoid operational errors caused by fatigue, which further reduces production efficiency. Due to the cumbersome nature of the labeling process, the production speed of manual operation is often slow, making it difficult to meet the needs of large-scale production. The quality of manual labeling is difficult to maintain consistently, and differences in operation between different operators may lead to differences in labeling results. Utility Model Content

[0004] The purpose of this invention is to provide a sealing label applicator to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing label applicator, comprising a fixing plate and a label applicator fixed above the front of the fixing plate, and further comprising:

[0006] A cylinder is fixed to the top left side of the labeling station. A pusher plate is fixed to the right end of the cylinder output shaft. A label conveying wheel and a paper tape recycling wheel are rotatably connected to the upper and lower sides of the front surface of the fixed plate, respectively. A first conveying roller is installed on the right side of the labeling station. A second conveying roller is installed on the right side of the top of the labeling station. An adjustment structure is fixed to the upper part of the back of the fixed plate. A paper box positioning plate is fixed to the front side of the adjustment structure. A fixing groove is opened on the front surface of the fixed plate above the labeling station. The paper box positioning plate passes through the fixing groove and is slidably connected to the inner wall of the fixing groove.

[0007] The paper tape conveying roller and the label pressure roller are rotatably connected to the left and right sides above the front side of the fixed plate. A cutter is fixed on the surface of the front side of the fixed plate and on the left side of the label pressure roller. A through groove is opened on the right side of the labeling table surface. A mounting frame is fixed on the front side of the labeling table, and a guide structure is provided on the surface of the mounting frame.

[0008] Preferably, the adjustment structure includes a mounting plate, a drive motor, a pulley, a connecting belt, and a moving platform. The mounting plate is fixed above the back of a fixed plate, the drive motor is fixed to the left side of the back of the mounting plate, the pulley is rotatably connected to the left and right sides of the front surface of the mounting plate, and the output shaft of the drive motor passes through the mounting plate and is fixedly connected to the pulley on the left side. The connecting belt is sleeved on the surface of the pulley, the moving platform is disposed on the front side of the mounting plate, a connecting block is fixedly connected to the back of the moving platform, and the connecting block is fixedly connected to the surface above the connecting belt. The rear side of the cardboard box positioning plate is fixedly connected to the surface of the moving platform.

[0009] Preferably, guide rails are fixed on the upper and lower sides of the front side of the mounting plate, and guide blocks are fixed on all four sides of the back of the moving platform, with the guide blocks and guide rails being slidably connected.

[0010] Preferably, the guide structure includes a threaded rod, a knob, a first guide plate, and a second guide plate. The threaded rod is disposed through the front side of the mounting bracket and is threadedly connected to the mounting bracket. The knob is fixed to the front end of the threaded rod. The first guide plate is rotatably connected to the rear end of the threaded rod. The second guide plate is fixed to the left side of the first guide plate.

[0011] Preferably, a limiting rod is provided through the left and right sides of the front side of the mounting bracket, and the limiting rod is slidably connected to the mounting bracket. The rear end of the limiting rod is fixedly connected to the front side of the first guide plate.

[0012] Preferably, the second guide plate is inclined, and a plurality of balls are embedded on the surface of the back of the second guide plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model adopts a semi-automatic design, which allows employees to complete the labeling task with simple operation. Compared with the traditional manual labeling method, it can greatly improve the labeling efficiency. Moreover, the device also has an adjustment function, which can adjust itself according to the different sizes of the sealed cardboard boxes. By adjusting the relevant settings, employees can easily meet the labeling requirements of different products, thus improving the flexibility and applicability of the equipment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;

[0017] Figure 3 This is a three-dimensional schematic diagram of the adjustment structure in this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the guiding structure in this utility model.

[0019] In the diagram: 1. Fixed plate; 2. Labeling station; 3. Cylinder; 4. Push plate; 5. Label conveyor wheel; 6. Paper tape recovery wheel; 7. First conveyor roller; 8. Second conveyor roller; 9. Adjustment structure; 91. Mounting plate; 92. Drive motor; 93. Pulley; 94. Connecting belt; 95. Moving table; 10. Paper box positioning plate; 11. Fixed groove; 12. Paper tape conveyor roller; 13. Label pressure roller; 14. Cutter; 15. Through groove; 16. Mounting frame; 17. Guide structure; 171. Threaded rod; 172. Knob; 173. First guide plate; 174. Second guide plate; 18. Guide rail; 19. Guide block; 20. Limiting rod; 21. Ball bearing. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 As shown, a sealing label applicator includes a fixed plate 1. A label applicator 2 is fixed to the upper front of the fixed plate 1. A cylinder 3 is fixed to the left side of the top of the label applicator 2. A pusher plate 4 is fixed to the right end of the output shaft of the cylinder 3. A label conveying wheel 5 and a paper tape recycling wheel 6 are rotatably connected to the upper and lower sides of the front surface of the fixed plate 1, respectively. A first conveying roller 7 is installed on the right side of the label applicator 2. A second conveying roller 8 is installed on the right side of the top of the label applicator 2. An adjusting structure 9 is fixed to the upper back of the fixed plate 1. A paper box positioning plate 10 is fixed to the front of the adjusting structure 9. A fixing groove 11 is provided on the front surface of the fixing plate 1 above the labeling station 2. The paper box positioning plate 10 passes through the fixing groove 11 and is slidably connected to the inner wall of the fixing groove 11. The left and right sides above the front of the fixing plate 1 are respectively rotatably connected to the paper tape conveying roller 12 and the label pressure roller 13. A cutter 14 is fixed on the front surface of the fixing plate 1 to the left of the label pressure roller 13. A through groove 15 is provided on the right side of the surface of the labeling station 2. A mounting frame 16 is fixed on the front of the labeling station 2, and a guide structure 17 is provided on the surface of the mounting frame 16.

[0022] The adjustment structure 9 includes a mounting plate 91, a drive motor 92, a pulley 93, a connecting belt 94, and a moving stage 95. The mounting plate 91 is fixed above the back of the fixing plate 1. The drive motor 92 is fixed to the left side of the back of the mounting plate 91. The pulley 93 is rotatably connected to the left and right sides of the front surface of the mounting plate 91, and the output shaft of the drive motor 92 passes through the mounting plate 91 and is fixedly connected to the pulley 93 on the left side. The connecting belt 94 is sleeved on the surface of the pulley 93. The moving stage 95 is located on the front side of the mounting plate 91. A connecting block is fixedly connected to the back of the moving stage 95, and the connecting block is fixedly connected to the surface above the connecting belt 94. The rear side of the paper box positioning plate 10 is fixedly connected to the surface of the moving stage 95. Guide rails 18 are fixed to the upper and lower sides of the front side of the mounting plate 91. Guide blocks 19 are fixed to the four sides of the back of the moving table 95, and the guide blocks 19 are slidably connected to the guide rails 18. When the drive motor 92 is turned on, the pulley 93 on the left side will rotate, which will cause the connecting belt 94 to move. Through the connecting block on the back of the moving table 95, the connecting belt 94 will drive the moving table 95 to move. The guide blocks 19 slide on the surface of the guide rails 18 and guide the moving table 95, so that the moving table 95 drives the paper box positioning plate 10 to move left and right. The position of the paper box positioning plate 10 is controlled according to the size of the paper box so as to facilitate the subsequent sealing and labeling operation.

[0023] The guide structure 17 includes a threaded rod 171, a knob 172, a first guide plate 173, and a second guide plate 174. The threaded rod 171 is threadedly disposed on the front side of the mounting bracket 16 and is threadedly connected to the mounting bracket 16. The knob 172 is fixed to the front end of the threaded rod 171. The first guide plate 173 is rotatably connected to the rear end of the threaded rod 171. The second guide plate 174 is fixed to the left side of the first guide plate 173. Limiting rods 20 are provided on both the left and right sides of the front side of the mounting bracket 16, and the limiting rods 20 slide against the mounting bracket 16. The movable connection is such that the rear end of the limiting rod 20 is fixedly connected to the front side of the first guide plate 173. When sealing and labeling paper boxes of different widths and sizes, the operator can turn the knob 172 in advance, which will cause the knob 172 to drive the threaded rod 171 to rotate, causing the first guide plate 173 to move. The limiting rods 20 on both sides limit the first guide plate 173, so that the first guide plate 173 can only drive the second guide plate 174 to move back and forth, guiding the movement of the paper box to the sealing and labeling position.

[0024] The second guide plate 174 is inclined, and multiple balls 21 are embedded on the back surface of the second guide plate 174. When the cardboard box comes into contact with the second guide plate 174, the balls 21 can make the cardboard box move along the guide of the second guide plate 174 so as to carry out accurate labeling processing later.

[0025] Working principle: When the operator needs to seal and label the cardboard box, the operator first places the label roll on the label conveyor roller 5 and pulls the label tape through the first conveyor roller 7 and the second conveyor roller 8. The label tape then passes through the tape conveyor roller 12 and the label pressure roller 13, passes through the cutter 14, and finally passes through the through groove 15. One side of the label tape is wrapped around the tape recovery roller 6. The operator can then place the cardboard box on the labeling table 2. The operator opens the cylinder 3, which causes the output shaft of the cylinder 3 to push the pusher plate 4 to the right, so that one side of the cardboard box is attached to the surface of the cardboard box positioning plate 10. Then, the staff can rotate the label conveyor wheel 5. When the label conveyor wheel 5 rotates, the label on the surface of the label conveyor wheel 5 will adhere to the sealing area of ​​the cardboard box. If the staff is sealing cardboard boxes of different sizes, the staff can turn on the drive motor 92 at the rear to make the cardboard box positioning plate 10 move left and right, and then rotate the knob 172 on the front to make the first guide plate 173 move back and forth. The positions of the cardboard box positioning plate 10 and the first guide plate 173 are adjusted according to the size of the cardboard box to be sealed. After adjustment, the sealing and labeling operation can continue.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealing label applicator comprising a fixed plate (1) and an applicator table (2) fixed above the front face of the fixed plate (1), characterized in that, Also includes: The air cylinder (3) is fixed at the top left side of the labeling table (2), the right end of the output shaft of the air cylinder (3) is fixed with a pushing plate (4), the upper and lower sides of the front surface of the fixed plate (1) are rotatably connected with a label conveying wheel (5) and a paper tape recycling wheel (6) respectively, a first conveying roller (7) is installed on the right side of the labeling table (2), a second conveying roller (8) is installed on the right side of the top of the labeling table (2), a position adjusting structure (9) is fixed on the upper side of the back of the fixed plate (1), a paper box positioning plate (10) is fixed on the front side of the position adjusting structure (9), a fixed groove (11) is formed on the surface of the front side of the fixed plate (1) and above the labeling table (2), the paper box positioning plate (10) penetrates through the fixed groove (11) and is slidably connected with the inner wall of the fixed groove (11); The paper tape conveying roller (12) and the label pressing roller (13) are rotatably connected on the left and right sides of the front side of the fixed plate (1), the cutter (14) is fixed on the surface of the front side of the fixed plate (1) and to the left of the label pressing roller (13), the through groove (15) is formed on the right side of the surface of the labeling table (2), the mounting bracket (16) is fixed on the front side of the labeling table (2), and the guide structure (17) is arranged on the surface of the mounting bracket (16).

2. A closure label applicator according to claim 1, wherein: The position adjusting structure (9) comprises a mounting plate (91), a drive motor (92), a belt pulley (93), a connecting belt (94) and a moving table (95), the mounting plate (91) is fixed on the upper side of the back of the fixed plate (1), the drive motor (92) is fixed on the left side of the back of the mounting plate (91), the belt pulley (93) is rotatably connected on the left and right sides of the front side surface of the mounting plate (91), and the output shaft of the drive motor (92) penetrates through the mounting plate (91) and is fixedly connected with the left belt pulley (93), the connecting belt (94) is sleeved on the surface of the belt pulley (93), the moving table (95) is arranged on the front side of the mounting plate (91), the back of the moving table (95) is fixedly connected with a connecting block, and the connecting block is fixedly connected with the surface above the connecting belt (94), the rear side of the paper box positioning plate (10) is fixedly connected with the surface of the moving table (95).

3. A closure label applicator according to claim 2, wherein: The mounting plate (91) is fixedly connected with guide rails (18) on the upper and lower sides of the front side, and the four sides of the back of the moving table (95) are fixedly connected with guide blocks (19), and the guide blocks (19) are slidably connected between the guide rails (18).

4. A closure label applicator according to claim 1, wherein: The guide structure (17) comprises a threaded rod (171), a knob (172), a first guide plate (173) and a second guide plate (174), the threaded rod (171) penetrates through the front side of the mounting bracket (16), and is threadedly connected between the threaded rod (171) and the mounting bracket (16), the knob (172) is fixed on the front end of the threaded rod (171), the first guide plate (173) is rotatably connected on the rear end of the threaded rod (171), and the second guide plate (174) is fixed on the left side of the first guide plate (173).

5. A closure label applicator according to claim 4, wherein: The left and right sides of the front side of the mounting frame (16) are provided with limiting rods (20) penetratingly arranged, and the limiting rods (20) are in sliding connection with the mounting frame (16), and the rear end of the limiting rod (20) is fixedly connected with the front side of the first guide plate (173).

6. A closure label applicator according to claim 4, wherein: The second guide plate (174) is integrally arranged in an inclined manner, and the surface of the back of the second guide plate (174) is embedded with a plurality of rolling balls (21).