Packaging paper pasting device
The precise control of the conveyor belt and electric roller system enables accurate positioning and synchronous bonding of cartons and packaging paper, solving the problem of poor bonding effect in existing technologies and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-14
AI Technical Summary
Existing semi-automatic equipment has poor bonding effect during the process of bonding carton and packaging paper, requiring frequent adjustments, which leads to longer production cycles, increased costs, and easy wrinkles or damage.
It employs components such as a support frame, conveyor belt, drive motor, servo motor, cylinder, suction cup, and infrared sensor to achieve precise positioning and synchronous bonding of the carton and packaging paper through precise control. Electric rollers are used to force the packaging paper to evenly wrap the side wall of the carton, and the bonding quality is improved by combining it with an adhesive spraying system.
It significantly reduces manual intervention, improves the quality and efficiency of pasting cartons and packaging paper, reduces production cycle and cost, and avoids damage to cartons and packaging paper.
Smart Images

Figure CN224116856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a material processing device, and more particularly to a packaging paper pasting device. Background Technology
[0002] In the packaging industry, the quality of product packaging plays a crucial role in protecting the product and showcasing the brand image. Cardboard boxes, as a common and widely used packaging material, are an indispensable key step in the packaging process, especially when combined with wrapping paper. They not only provide physical protection for the product, preventing damage from collisions and compression during transportation and storage, but also showcase the brand image and attract consumers' attention through exquisite patterns and text on the wrapping paper.
[0003] Currently, numerous problems remain in the bonding process between cardboard boxes and packaging paper. While semi-automated equipment has improved production efficiency to some extent, its poor bonding effect means that operators must spend considerable time and effort repeatedly adjusting the position of the cardboard box or packaging paper to barely achieve a complete bonding. This process not only significantly extends the production cycle and increases production costs, but also, due to frequent adjustments, easily leads to wrinkles and damage to the packaging paper or cardboard box, severely impacting the final quality and appearance of the product. Utility Model Content
[0004] To overcome the drawbacks of frequent adjustments to the carton position and poor pasting effect, this utility model provides a packaging paper pasting device.
[0005] The technical solution is as follows: A packaging paper pasting device includes a support frame, a second power box, a roller box, a controller, a second drive motor, a second conveyor belt, a second servo motor, a second T-block, a second cylinder, a second suction cup, a third screw, an electric roller, and a second infrared sensor. The device includes a second conveyor belt mounted on the support frame, a second drive motor mounted on one side of the support frame, the output shaft of the second drive motor connected to the roller of the second conveyor belt, a controller mounted on the support frame, and the second drive motor electrically connected to the controller. A second power box is mounted on the support frame, a second T-block is slidably mounted inside the second power box, and a third screw is rotatably mounted inside the second power box. The third screw is threadedly connected to the second T-block. The second power box contains a second servo motor, which is electrically connected to the controller. The output shaft of the second servo motor is connected to one end of the third screw. The bottom of the second T-block contains a second cylinder, which is electrically connected to the controller. The piston of the second cylinder is equipped with a second suction cup, which is electrically connected to the controller. One end of the support frame has a roller box located below one end of the second power box. The roller box contains an electric roller, which is electrically connected to the controller. The side of the support frame that is in contact with the second conveyor belt has a second infrared sensor, which is electrically connected to the controller.
[0006] More preferably, it also includes a collection box, which is mounted on the support frame and has a through hole at the bottom of the roller box, with the collection box located directly below the through hole of the roller box.
[0007] More preferably, it also includes a glue tank, a connecting pipe, a nozzle, and a third infrared sensor. A glue tank is installed at one end of the support frame. The glue tank contains a water pump, which is electrically connected to the controller. A connecting pipe is installed at the bottom of the glue tank, and a nozzle is installed at the bottom of the connecting pipe. A third infrared sensor is installed at the bottom of the glue tank and is electrically connected to the controller.
[0008] More preferably, it also includes a first conveyor belt, a first power box, a first drive motor, a first servo motor, a first T-block, a second screw, a first cylinder, a first suction cup, and a first infrared sensor. A second conveyor belt is mounted on a support frame, and a first drive motor is mounted on one side of the support frame. The output shaft of the first drive motor is connected to the roller of the first conveyor belt, and the first drive motor is electrically connected to a controller. A first power box is mounted on the support frame, and a first T-block is slidably mounted inside the first power box. A second screw is rotatably mounted inside the first power box and threadedly connected to the first T-block. A first servo motor is mounted inside the first power box and electrically connected to the controller. The output shaft of the first servo motor is connected to one end of the second screw. A first cylinder is mounted at the bottom of the first T-block and electrically connected to the controller. A first suction cup is mounted on the piston of the first cylinder and electrically connected to the controller. A first infrared sensor is mounted on the side of the support frame that is in contact with the first conveyor belt and electrically connected to the controller.
[0009] More preferably, it also includes a guide column and a vacuum cleaner, with the guide column installed on the support frame and the vacuum cleaner installed on the guide column.
[0010] More preferably, it also includes a slider, a first screw, a bevel gear, and a handwheel. Sliders are provided at both ends of the vacuum cleaner. The sliders are slidably connected to the guide post. The first screw is rotatably provided inside the guide post. The first screw is threadedly connected to the slider. A bevel gear is provided at one end of the first screw. A handwheel is rotatably provided on the guide post. The handwheel is provided with a bevel gear. The bevel gear of the first screw and the handwheel mesh with each other.
[0011] Compared with the prior art, the present invention has the following advantages: 1. Under the precise control of the controller, the electric roller rotates synchronously from the inside to the outside during the pressing of the carton, which forces the packaging paper to wrap the side wall evenly from the bottom of the carton upward, thereby improving the bonding quality between the carton and the packaging paper.
[0012] 2. This utility model achieves precise positioning, conveying, and synchronous bonding of cartons and packaging paper through the coordinated control of the first and second conveyor belts and the first and second infrared sensors, greatly reducing manual intervention and improving efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the structure of the first and second conveyor belts of this utility model.
[0015] Figure 3 This is a cross-sectional view of the internal structure of the guide column of this utility model.
[0016] Figure 4 This is a cross-sectional view of the internal structure of the first power box of this utility model.
[0017] Figure 5 This is a schematic diagram of the glue tank, connecting pipe and nozzle of this utility model.
[0018] Figure 6 This is a cross-sectional view of the internal structure of the second power box and roller box of this utility model.
[0019] The meanings of the reference numerals in the diagram are as follows: 1. Support frame; 2. First conveyor belt; 3. Guide column; 4. Vacuum cleaner; 5. First power box; 6. Glue tank; 7. Second power box; 8. Roller box; 9. Collection box; 10. Controller; 11. First drive motor; 12. Second drive motor; 13. Second conveyor belt; 14. Slider; 15. First screw; 16. Bevel gear; 17. Handwheel; 18. First servo motor; 19. First T-block; 20. Second screw; 21. First cylinder; 22. First suction cup; 23. Connecting pipe; 24. Nozzle; 25. Second servo motor; 26. Second T-block; 27. Second cylinder; 28. Second suction cup; 29. Third screw; 30. Electric roller; 31. First infrared sensor; 32. Second infrared sensor; 33. Third infrared sensor. Detailed Implementation
[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] A wrapping paper pasting device, such as Figures 1-6As shown, the device includes a support frame 1, a second power box 7, a roller box 8, a controller 10, a second drive motor 12, a second conveyor belt 13, a second servo motor 25, a second T-block 26, a second cylinder 27, a second suction cup 28, a third screw 29, an electric roller 30, and a second infrared sensor 32. The second conveyor belt 13 is mounted on the support frame 1. The second drive motor 12 is located on the right side of the support frame 1, and its output shaft is connected to a roller at one end of the second conveyor belt 13. The controller 10 is mounted on the support frame 1, and the second drive motor 12 is electrically connected to the controller 10. The second power box 7 is located at the left end of the support frame 1. The second T-block 26 is slidably mounted inside the second power box 7, and the third screw 29 is rotatably mounted inside the second power box 7. The third screw 29 and the second T-block 26 are connected... The second power box 7 is threaded and has a second servo motor 25 inside. The second servo motor 25 is electrically connected to the controller 10. The output shaft of the second servo motor 25 is connected to one end of the third screw 29. The bottom of the second T-block 26 is equipped with a second cylinder 27, which is electrically connected to the controller 10. The piston of the second cylinder 27 is equipped with a second suction cup 28, which is electrically connected to the controller 10. The left end of the support frame 1 is equipped with a roller box 8, which is located below the left end of the second power box 7. The roller box 8 is equipped with an electric roller 30, which is electrically connected to the controller 10. The side of the support frame 1 that is in contact with the second conveyor belt 13 is equipped with a second infrared sensor 32, which is electrically connected to the controller 10.
[0022] When using this device to paste packaging paper, the packaging paper is first placed on the second conveyor belt 13. The second drive motor 12 is started, and the output shaft of the second drive motor 12 drives the rollers of the second conveyor belt 13 to rotate, thereby driving the second conveyor belt 13 to move. After the second conveyor belt 13 transports the packaging paper to the processing position, the carton and packaging paper are pasted together. When pasting the carton and packaging paper, only the bottom surface of the carton is pasted with the packaging paper. After the pasting process is completed, the carton and packaging paper continue to move towards the roller box 8 under the conveyor belt 13. When the carton is detected within the detection range of the second infrared sensor 32, the second infrared sensor 32 sends a signal to the controller 10. The controller 10 controls the second drive motor 12 to turn off and controls the second servo motor 25 to start. The carton stops moving. At this time, the output shaft of the second servo motor 25 rotates forward, driving the third screw 29 to rotate. The third screw 29 drives the second T-block 26 to move, thereby driving the second cylinder 27 to move towards the carton. When the second cylinder 27 moves above the carton, the controller 10 controls the roller box 8 to move towards the roller box 8. The second servo motor 25 stops, and then the controller 10 controls the second cylinder 27 to start. The piston of the second cylinder 27 extends, pushing the second suction cup 28 towards the cardboard box, thus clamping the cardboard box tightly. After the second suction cup 28 clamps the cardboard box, the controller 10 controls the piston of the second cylinder 27 to retract. Under the suction force of the second suction cup 28, the cardboard box moves upward. Then, the controller 10 controls the second servo motor 25 to reverse, thereby driving the second cylinder 27 to move towards the roller box 8. When the carton moves above the roller box 8, the controller 10 controls the second servo motor 25 to stop. Then, the controller 10 controls the piston of the second cylinder 27 to extend and push the carton into the roller box 8. At this time, the controller 10 controls the electric roller 30 to rotate. As the carton moves downward, the electric rollers 30 on both sides of the carton rotate from the inside to the outside. By rotating, the packaging paper is attached to the carton from the bottom side of the carton. Under the action of the electric rollers 30, the packaging paper is attached to the four sides of the carton, completing the complete pasting process of the carton and the packaging paper.
[0023] like Figure 1 and Figure 6 As shown, it also includes a collection box 9, which is located at the left end of the support frame 1. The roller box 8 has a through hole at its bottom, and the collection box 9 is located directly below the through hole of the roller box 8. After the cardboard box and packaging paper are pasted on, the controller 10 controls the second cylinder 27 to close, and the cardboard box will fall from the second suction cup 28 and into the collection box 9 through the through hole at the bottom of the roller box 8, thus completing the collection of the cardboard box.
[0024] like Figure 1 and Figure 5 As shown, the system also includes a glue tank 6, a connecting pipe 23, nozzles 24, and a third infrared sensor 33. The glue tank 6 is located at the right end of the support frame 1. The glue tank 6 contains a water pump, which is electrically connected to the controller 10. A connecting pipe 23 is located at the bottom of the glue tank 6, and three nozzles 24 are located at the bottom of the connecting pipe 23. The third infrared sensor 33 is also located at the bottom of the glue tank 6 and is electrically connected to the controller 10. When the packaging paper is transported on the second conveyor belt 13, it first moves to the area below the glue tank 6. At this time, the third infrared sensor 33 detects the packaging paper and sends a signal to the controller 10. The controller 10 then activates the water pump inside the glue tank 6, which pumps glue to the connecting pipe 23. The glue is then sprayed onto the packaging paper through the nozzles 24 on the connecting pipe 23, completing the glue spraying process.
[0025] like Figure 1 , Figure 2 and Figure 4 As shown, it also includes a first conveyor belt 2, a first power box 5, a first drive motor 11, a first servo motor 18, a first T-block 19, a second screw 20, a first cylinder 21, a first suction cup 22, and a first infrared sensor 31. The second conveyor belt 13 is mounted on the support frame 1. The first drive motor 11 is located on the left side of the support frame 1. The output shaft of the first drive motor 11 is connected to the roller of the first conveyor belt 2. The first drive motor 11 is electrically connected to the controller 10. The first power box 5 is located in the middle of the support frame 1. The first T-block 19 is slidably mounted inside the first power box 5. The second screw 20 is rotatably mounted inside the first power box 5. The second screw 20 is threadedly connected to the first T-block 19. The first servo motor 18 is installed inside the first power box 5. The first servo motor 18 is electrically connected to the controller 10. The output shaft of the first servo motor 18 is connected to one end of the second screw 20. The first cylinder 21 is installed at the bottom of the first T-block 19. The first cylinder 21 is electrically connected to the controller 10. The first suction cup 22 is installed on the piston of the first cylinder 21. The first suction cup 22 is electrically connected to the controller 10. The first infrared sensor 31 is installed on the inner side of the support frame 1, which is attached to the first conveyor belt 2. The first infrared sensor 31 is electrically connected to the controller 10.
[0026] Before pasting the packaging paper to the carton, the carton is placed on the first conveyor belt 2. The first drive motor 11 is started, and its output shaft drives the rollers of the first conveyor belt 2 to rotate, thus moving the first conveyor belt 2 to transport the carton. When the carton is transported to the detection range of the first infrared sensor 31, the first infrared sensor 31 detects the carton and sends a signal to the controller 10. The controller 10 controls the first drive motor 11 to shut down and controls the first servo motor 18 to start, stopping the carton's movement. At this time, the output shaft of the first servo motor 18 rotates clockwise, driving the second screw 20 to rotate. The second screw 20 drives the first T-block 19 to move, thereby moving the first cylinder 21 towards the packaging paper on the second conveyor belt 13. When the first cylinder 21 moves above the packaging paper, the controller 10 controls the first servo motor 18 to stop, and then the controller 10 controls the first cylinder 21 to start. The piston of the first cylinder 21 extends, pushing the first suction cup... The first suction cup 22 pushes the cardboard box towards it, and the first suction cup 22 then holds the cardboard box firmly in place. Once the first suction cup 22 holds the cardboard box firmly, the controller 10 controls the piston of the first cylinder 21 to retract. Under the suction force of the first suction cup 22, the cardboard box moves upward. Then, the controller 10 controls the first servo motor 18 to reverse, thereby moving the first cylinder 21 towards the second conveyor belt 13. When the cardboard box on the first suction cup 22 moves above the packaging paper on the second conveyor belt 13, the controller 10 controls the first servo motor 18 to stop. Then, the controller 10 controls the piston of the first cylinder 21 to extend, pushing the cardboard box towards the packaging paper. As the cardboard box moves downward, the bottom of the cardboard box will adhere to the packaging paper. Then, the controller 10 closes the first suction cup 22, and the first suction cup 22 no longer exerts suction force on the cardboard box. The controller 10 controls the piston of the first cylinder 21 to retract, and then the controller 10 controls the first servo motor 18 to start, driving the first cylinder 21 back to its initial position, completing the initial pasting process of the cardboard box and packaging paper.
[0027] like Figure 1 As shown, it also includes guide posts 3 and vacuum cleaners 4. Two guide posts 3 are provided on the support frame 1, and vacuum cleaners 4 are provided on the guide posts 3. The vacuum cleaners 4 on the guide posts 3 on both sides of the feeding point of the first conveyor belt 2 can suck up the dust on the carton, reduce the dust adhesion on the carton, and thus improve the bonding efficiency between the carton and the packaging paper.
[0028] like Figure 1 and Figure 3As shown, it also includes a slider 14, a first screw 15, a bevel gear 16, and a handwheel 17. The vacuum cleaner 4 has sliders 14 at both ends, and the sliders 14 are slidably connected to the guide post 3. The first screw 15 is rotatably disposed inside the guide post 3 and is threadedly connected to the slider 14. The bevel gear 16 is disposed at the top of the first screw 15. The handwheel 17 is rotatably disposed on the guide post 3, and the bevel gear 16 is disposed on the axle inside the guide post 3. The first screw 15 and the bevel gear 16 of the handwheel 17 mesh with each other. When the cardboard boxes are of different sizes, rotating the handwheel 17 causes the bevel gear 16 located in the guide post 3 to rotate, which in turn causes the bevel gear 16, which meshes with the handwheel 17, on the first screw 15 to rotate. This, in turn, causes the first screw 15 to rotate, which in turn causes the slider 14 to move up and down. The slider 14 then causes the vacuum cleaner 4 to move up and down, thus adjusting the height of the vacuum cleaner 4. The height of the vacuum cleaner 4 can be adjusted through the cooperation of the handwheel 17, the bevel gear 16, the first screw 15, and the slider 14 to meet the vacuuming needs of cardboard boxes of different sizes.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A packaging paper pasting device, characterized in that: The system includes a support frame (1), a second power box (7), a roller box (8), a controller (10), a second drive motor (12), a second conveyor belt (13), a second servo motor (25), a second T-block (26), a second cylinder (27), a second suction cup (28), a third screw (29), an electric roller (30), and a second infrared sensor (32). The support frame (1) has a second conveyor belt (13) mounted on it. The second drive motor (12) is mounted on the support frame (1), and its output shaft is connected to the roller of the second conveyor belt (13). The controller (10) is mounted on the support frame (1), and the second drive motor (12) is electrically connected to the controller (10). The support frame (1) has a second power box (7), and the second T-block (26) is slidably mounted inside the second power box (7). The third screw (29) is rotatably mounted inside the second power box (7). The third screw (29) is threadedly connected to the second T-block (26). The second power box (7) is equipped with a second servo motor (25). The second servo motor (25) is electrically connected to the controller (10). The output shaft of the second servo motor (25) is connected to one end of the third screw (29). The bottom of the second T-block (26) is equipped with a second cylinder (27). The second cylinder (27) is electrically connected to the controller (10). The piston of the second cylinder (27) is equipped with a second suction cup (28). The second suction cup (28) is electrically connected to the controller (10). One end of the support frame (1) is equipped with a roller box (8). The roller box (8) is equipped with an electric roller (30). The electric roller (30) is electrically connected to the controller (10). The side of the support frame (1) that is in contact with the second conveyor belt (13) is equipped with a second infrared sensor (32). The second infrared sensor (32) is electrically connected to the controller (10).
2. The packaging paper pasting device as described in claim 1, characterized in that: It also includes a collection box (9), which is installed on the support frame (1). The bottom of the roller box (8) has a through hole, and the collection box (9) is located directly below the through hole of the roller box (8).
3. The packaging paper pasting device as described in claim 2, characterized in that: It also includes a glue tank (6), a connecting pipe (23), a nozzle (24) and a third infrared sensor (33). The glue tank (6) is provided at one end of the support frame (1). The glue tank (6) contains a water pump, which is electrically connected to the controller (10). The connecting pipe (23) is provided at the bottom of the glue tank (6). The nozzle (24) is provided at the bottom of the connecting pipe (23). The third infrared sensor (33) is provided at the bottom of the glue tank (6) and is electrically connected to the controller (10).
4. The packaging paper pasting device as described in claim 3, characterized in that: It also includes a first conveyor belt (2), a first power box (5), a first drive motor (11), a first servo motor (18), a first T-block (19), a second screw (20), a first cylinder (21), a first suction cup (22), and a first infrared sensor (31). A second conveyor belt (13) is provided on the support frame (1). A first drive motor (11) is provided on one side of the support frame (1). The output shaft of the first drive motor (11) is connected to the roller of the first conveyor belt (2). The first drive motor (11) is electrically connected to the controller (10). A first power box (5) is provided on the support frame (1). A first T-block (19) is slidably provided inside the first power box (5). A second screw is rotatably provided inside the first power box (5). The rod (20) and the second screw (20) are threadedly connected to the first T-block (19). The first power box (5) is equipped with a first servo motor (18). The first servo motor (18) is electrically connected to the controller (10). The output shaft of the first servo motor (18) is connected to one end of the second screw (20). The bottom of the first T-block (19) is equipped with a first cylinder (21). The first cylinder (21) is electrically connected to the controller (10). The piston of the first cylinder (21) is equipped with a first suction cup (22). The first suction cup (22) is electrically connected to the controller (10). The support frame (1) is fitted with a first infrared sensor (31) on one side of the first conveyor belt (2). The first infrared sensor (31) is electrically connected to the controller (10).
5. The packaging paper pasting device as described in claim 4, characterized in that: It also includes a guide column (3) and a vacuum cleaner (4). The guide column (3) is installed on the support frame (1), and the vacuum cleaner (4) is installed on the guide column (3).
6. The packaging paper pasting device as described in claim 5, characterized in that: It also includes a slider (14), a first screw (15), a bevel gear (16) and a handwheel (17). The vacuum cleaner (4) has sliders (14) at both ends. The sliders (14) are slidably connected to the guide post (3). The first screw (15) is rotatably installed inside the guide post (3). The first screw (15) is threadedly connected to the slider (14). A bevel gear (16) is installed at one end of the first screw (15). A handwheel (17) is rotatably installed on the guide post (3). A bevel gear (16) is installed on the handwheel (17). The first screw (15) and the bevel gear (16) of the handwheel (17) mesh with each other.