A printing and gluing device for packaging decoration

By automatically adjusting the contact pressure and distance between the glue roller and the product through the lifting frame system and pressure sensor, combined with the design of solenoid valve and scraper, the problems of cumbersome operation and uneven glue application in the existing technology are solved, and efficient and precise packaging and decoration printing effects are achieved.

CN224475212UActive Publication Date: 2026-07-10ANHUI HONGYANG PACKAGING GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HONGYANG PACKAGING GRP
Filing Date
2025-08-15
Publication Date
2026-07-10

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    Figure CN224475212U_ABST
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Abstract

The utility model relates to packing brush gum technology field especially is a kind of packing decoration printing brush gum device, including work bench, the top of work bench is provided with conveyer belt, the top of conveyer belt is provided with support frame, the top of support frame is fixedly connected with cylinder symmetrically, the output of cylinder is fixedly connected with connecting rod, the bottom of connecting rod is fixedly connected with lifting frame, and the lifting frame is provided with the adjusting assembly for extruding pressure inside setting.
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Description

Technical Field

[0001] This utility model relates to the field of packaging adhesive application technology, and in particular to a packaging decoration printing adhesive application device. Background Technology

[0002] Packaging decoration includes the shape and surface design of the packaging. Packaging decoration enables the packaging to protect the goods, convey product information, beautify the products, and promote sales. In addition to printing on the packaging materials, existing packaging decoration often involves applying images to the surface of the packaging to achieve a more three-dimensional visual effect.

[0003] For example, the packaging and decoration printing glue application device disclosed in Chinese Patent No. CN217120720U works as follows: "It includes a base plate, a control body is fixedly connected to the upper surface of the base plate, a first guide roller and a second guide roller are arranged on the inner side of the control body, a limiting frame is rotatably connected to the outer side of the control body, a limiting roller is rotatably connected to the side of the limiting frame away from the control body, a limiting arm is fixedly connected to the upper surface of the base plate and located in front of the control body, and a mounting frame is fixedly connected to the upper surface of the base plate. A glue storage tank, a cylinder, and a glue injection device are arranged on the upper surface of the mounting frame. In this utility model, a control body, a control motor, a connecting shaft, a first guide roller, a second guide roller, a limiting frame, a limiting roller, a limiting arm, a mounting frame, a glue injection device, a cylinder, a glue nozzle, a side baffle, a support roller, a chute, and a slider are provided, which achieves the purpose of not needing to move the glue nozzle, improving glue application efficiency, and being convenient to use."

[0004] It applies glue to the product by moving the glue brush head, resulting in a wider application area and higher efficiency. However, it requires frequent manual adjustment for packaging materials of different thicknesses and widths, which can lead to cumbersome operation and low glue application accuracy. If the distance between the glue brush head and the product is not properly controlled, too much or too little glue can be applied, affecting the glue application effect. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing the following technical solution:

[0006] A packaging and decoration printing adhesive application device includes a workbench, a conveyor belt on the top of the workbench, a support frame above the conveyor belt, cylinders symmetrically fixedly connected to the top of the support frame, a connecting rod fixedly connected to the output end of the cylinder, a lifting frame fixedly connected to the bottom of the connecting rod, and an adjustment component for extrusion pressure inside the lifting frame.

[0007] As an improvement to the above technical solution, the adjustment component includes a pressure sensor installed inside the lifting frame, a compression plate installed below the pressure sensor, a spring damper installed below the compression plate, a fixed frame fixedly connected to the bottom of the spring damper, a lifting rod installed inside the top of the fixed frame, and symmetrical sliding grooves adapted to the lifting rods opened on the inner side of the support frame, and a rubber roller rotatably connected to the bottom of the fixed frame.

[0008] As an improvement to the above technical solution, a glue bucket is provided on one side of the support frame, and several conveying pipes are provided at the bottom of the glue bucket. A solenoid valve is fixedly connected to the outside of the conveying pipe, and a material inlet is fixedly connected to the other end of the conveying pipe. Several guide comb teeth are fixedly connected to the bottom inner side of the material inlet.

[0009] As an improvement to the above technical solution, the support frame is internally threaded with a rotating rod, one end of which is fixedly connected to a first rotary handle, and a scraper is fixedly connected to the outer side of the rotating rod, with a guide groove provided on one side of the scraper.

[0010] As an improvement to the above technical solution, a fixed seat is symmetrically fixedly connected to the top of the workbench, a fixed block is fixedly connected to the top of the fixed seat, a movable rod is slidably connected inside the fixed block, a limit frame is fixedly connected to one end of the movable rod, and several rotating rollers are rotatably connected to the inner side of the limit frame.

[0011] As an improvement to the above technical solution, a fixing rod is internally threaded to the top of the fixing block, and a second throttle is fixedly connected to the top of the fixing rod.

[0012] As an improvement to the above technical solution, through holes are provided on both sides of the support frame, and a collection groove is fixedly connected to one end of each through hole.

[0013] The beneficial effects of this utility model are:

[0014] The cylinder drives the connecting rod to move the lifting frame, thereby adjusting the height of the adjustment component to accommodate the product to be glued. When the glue roller contacts the product, it moves upward, which in turn moves the fixed frame connected to it upward. At the same time, the lifting rod inside the top of the fixed frame slides in the groove opened on the inner side of the support frame to guide the fixed frame and ensure that its movement is vertical and does not deviate. When the fixed frame moves upward, it drives the spring damper at the top of it to move together, and the spring damper squeezes the extrusion plate, thereby applying pressure to the pressure sensor above the extrusion plate. When the difference is large, the pressure sensor will receive pressure and feed back to the background operating system, which will send a command to the cylinder to adjust the height of the lifting frame. At the same time, when the difference is small, the self-adjustment of the spring damper can meet the movement distance requirements. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the conveying pipe in this utility model;

[0017] Figure 3 This is a cross-sectional view of the support frame in this utility model;

[0018] Figure 4 This is a schematic diagram of the scraper structure in this utility model;

[0019] Figure 5 This is a schematic diagram of the material inlet structure in this utility model.

[0020] Reference numerals: 1. Workbench; 2. Conveyor belt; 3. Support frame; 4. Cylinder; 5. Connecting rod; 6. Lifting frame; 7. First rotary handle; 8. Rotating rod; 9. Fixed seat; 10. Fixed block; 11. Moving rod; 12. Second rotary handle; 13. Limiting frame; 14. Rotating roller; 15. Through hole; 16. Glue bucket; 17. Conveying pipe; 18. Solenoid valve; 19. Feeding port; 20. Slide chute; 21. Pressure sensor; 22. Extrusion plate; 23. Spring damper; 24. Fixed frame; 25. Lifting rod; 26. Scraper; 27. Guide groove; 28. Glue roller; 29. ​​Guide comb teeth; 30. Fixed rod; 31. Collection trough. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0022] Please refer to Figures 1-5 A packaging and decoration printing adhesive application device includes a workbench 1, a conveyor belt 2 on the top of the workbench 1, a support frame 3 above the conveyor belt 2, cylinders 4 symmetrically fixedly connected to the top of the support frame 3, a connecting rod 5 fixedly connected to the output end of the cylinders 4, a lifting frame 6 fixedly connected to the bottom of the connecting rod 5, and an adjustment component for extrusion pressure is provided inside the lifting frame 6.

[0023] Specifically, the items to be coated with adhesive are transported by conveyor belt 2. The adhesive is applied under the support frame 3. The cylinder 4 drives the connecting rod 5 connected to it to move the lifting frame 6, thereby adjusting the position of the lifting frame 6 adjustment component to adapt to the height of the product to be coated with adhesive.

[0024] Please refer to Figures 1-5The adjustment assembly includes a pressure sensor 21 installed inside the lifting frame 6. A pressure plate 22 is installed below the pressure sensor 21. A spring damper 23 is installed below the pressure plate 22. A fixed frame 24 is fixedly connected to the bottom of the spring damper 23. A lifting rod 25 is installed inside the top of the fixed frame 24. A sliding groove 20 adapted to the lifting rod 25 is symmetrically opened on the inner side of the support frame 3. A rubber roller 28 is rotatably connected to the bottom of the fixed frame 24.

[0025] Specifically, when the glue roller 28 comes into contact with the product to be glued, it moves upward, thereby driving the fixed frame 24 connected to it to move upward as well. At the same time, the lifting rod 25 inside the top of the fixed frame 24 slides in the groove 20 opened inside the support frame 3 to guide the fixed frame 24 and ensure that its movement direction is vertical and does not deviate. When the fixed frame 24 moves upward, it drives the spring damper 23 at its top to move together, and the spring damper 23 squeezes the extrusion plate 22, thereby applying pressure to the pressure sensor 21 above the extrusion plate 22. When the difference is large, the pressure sensor 21 will receive pressure and feed back to the background operating system, and issue a command to the cylinder 4 to adjust the height of the lifting frame 6. At the same time, when the difference is small, the self-adjustment of the spring damper 23 can meet the movement distance requirements.

[0026] Please refer to Figures 1-5 A glue bucket 16 is provided on one side of the support frame 3. Several conveying pipes 17 are provided at the bottom of the glue bucket 16. A solenoid valve 18 is fixedly connected to the outside of the conveying pipe 17. A material inlet 19 is fixedly connected to the other end of the conveying pipe 17. Several guide comb teeth 29 are fixedly connected to the bottom inner side of the material inlet 19.

[0027] Specifically, the adhesive liquid in the glue bucket 16 flows to the feed port 19 through the conveying pipe 17. The flow of the adhesive liquid can be controlled by the solenoid valve 18. When the adhesive liquid falls on the outside of the glue roller 28 through the feed port 19, the guide comb 29 set in the feed port 19 can make the adhesive liquid flow out evenly, preventing local glue accumulation on the outside of the glue roller 28 and affecting the glue application effect.

[0028] Please refer to Figures 1-5 The support frame 3 is internally threaded with a rotating rod 8. One end of the rotating rod 8 is fixedly connected to a first throttle 7. A scraper 26 is fixedly connected to the outside of the rotating rod 8. A guide groove 27 is provided on one side of the scraper 26.

[0029] Specifically, the first throttle 7 can adjust the angle of the rotating rod 8 and the outer scraper 26 of the rotating rod 8 to adapt to different heights of the rubber roller 28. The scraper 26 can scrape some uneven areas of the rubber roller 28, and can also collect the rubber while adjusting the uniformity. The rubber accumulated on the scraper 26 will move along the guide groove 27 to both ends of the scraper 26 for easy subsequent recycling.

[0030] Please refer to Figures 1-5 A fixed seat 9 is symmetrically fixedly connected to the top of the workbench 1. A fixed block 10 is fixedly connected to the top of the fixed seat 9. A moving rod 11 is slidably connected inside the fixed block 10. A limit frame 13 is fixedly connected to one end of the moving rod 11. Several rotating rollers 14 are rotatably connected to the inner side of the limit frame 13. A fixed rod 30 is internally threaded to the top of the fixed block 10. A second handle 12 is fixedly connected to the top of the fixed rod 30.

[0031] Specifically, by rotating the second handle 12 to adjust the tightness of the fixing rod 30, the moving rod 11 can be moved to move the limiting frame 13. Moving the limiting frame 13 allows for the adaptation of various sizes of items to be glued. The items to be glued are aligned using the rotating roller 14 inside the limiting frame 13, facilitating subsequent glue application.

[0032] Please refer to Figures 1-5 Both sides of the support frame 3 are provided with through holes 15, and a collection trough 31 is fixedly connected to one end of the through hole 15.

[0033] Specifically, the adhesive on the scraper 26 falls into the collection tank 31, where it is extracted by an external extraction device.

[0034] The collection tank 31 can be connected to recycle the adhesive liquid, which can be reused after treatment.

[0035] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A packaging and decoration printing glue application device, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a conveyor belt (2), and a support frame (3) is provided above the conveyor belt (2). A cylinder (4) is symmetrically fixedly connected to the top of the support frame (3). A connecting rod (5) is fixedly connected to the output end of the cylinder (4). A lifting frame (6) is fixedly connected to the bottom of the connecting rod (5). An adjustment component for squeezing pressure is provided inside the lifting frame (6).

2. The packaging and decoration printing glue application device according to claim 1, characterized in that: The adjustment assembly includes a pressure sensor (21) installed inside the lifting frame (6), a pressure plate (22) is installed below the pressure sensor (21), a spring damper (23) is installed below the pressure plate (22), a fixed frame (24) is fixedly connected to the bottom of the spring damper (23), a lifting rod (25) is installed inside the top of the fixed frame (24), a sliding groove (20) adapted to the lifting rod (25) is symmetrically opened on the inner side of the support frame (3), and a rubber roller (28) is rotatably connected to the bottom of the fixed frame (24).

3. The packaging and decoration printing glue application device according to claim 2, characterized in that: A glue bucket (16) is provided on one side of the support frame (3). Several conveying pipes (17) are provided at the bottom of the glue bucket (16). A solenoid valve (18) is fixedly connected to the outside of the conveying pipe (17). A material inlet (19) is fixedly connected to the other end of the conveying pipe (17). Several guide comb teeth (29) are fixedly connected to the bottom inner side of the material inlet (19).

4. The packaging and decoration printing glue application device according to claim 2, characterized in that: The support frame (3) is internally threaded with a rotating rod (8), one end of which is fixedly connected to a first throttle (7), and a scraper (26) is fixedly connected to the outside of the rotating rod (8). A guide groove (27) is provided on one side of the scraper (26).

5. The packaging and decoration printing glue application device according to claim 1, characterized in that: The top of the workbench (1) is symmetrically fixedly connected to a fixed seat (9), the top of the fixed seat (9) is fixedly connected to a fixed block (10), a moving rod (11) is slidably connected inside the fixed block (10), one end of the moving rod (11) is fixedly connected to a limit frame (13), and several rotating rollers (14) are rotatably connected to the inner side of the limit frame (13).

6. The packaging and decoration printing glue application device according to claim 5, characterized in that: The top of the fixing block (10) is internally threaded with a fixing rod (30), and the top of the fixing rod (30) is fixedly connected with a second throttle (12).

7. The packaging and decoration printing glue application device according to claim 1, characterized in that: The support frame (3) has through holes (15) on both sides, and a collection groove (31) is fixedly connected to one end of the through hole (15).