Carton sticking forming structure
By using a combination of pressing plates and rolling cylinders in the carton gluing and forming structure, the problems of corrugated cardboard board springback and poor flap bonding are solved, achieving a more stable and efficient carton forming process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
In traditional cardboard box gluing and forming structures, the rebound of corrugated cardboard leads to poor folding effect, which may cause interference, and the bonding of the flaps is not strong enough.
The first and second pressing plates are used to fold and press the box panels together. The joints of the flaps are then pressed together with the moving frame and the rolling cylinder to prevent springback and improve the bonding strength.
It improves the working stability and efficiency of the carton gluing and forming structure, enhances the firmness of the flap bonding joints, and improves the forming quality.
Smart Images

Figure CN224075153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box production technology, specifically a cardboard box gluing and forming structure. Background Technology
[0002] Currently, in the carton production process, the carton gluing and forming stage is crucial, and the traditional carton gluing and forming structure has revealed a series of problems in actual operation.
[0003] 1. Currently, corrugated cardboard box forming structures often use conveying equipment in conjunction with guide frames or guide strips to fold the corrugated cardboard. However, because corrugated cardboard itself has a certain degree of elasticity, when the guide frame or guide strip folds the box, the box will spring back to some extent. This will result in poor folding effect and may also cause the corrugated cardboard to spring back and interfere with the conveying equipment, causing the corrugated cardboard box forming structure to fail to work properly.
[0004] 2. Furthermore, the current carton gluing and forming structure relies solely on the folding of the carton panels to bond the flaps to the carton panels with glue, and uses the pressure of the subsequent stacking of carton panels to compact them. There are no specific compaction measures for the flap bonding area, which leads to the problem that the flap bonding area is not strong enough after the carton panels are folded. Utility Model Content
[0005] To address the above problems, this utility model provides a cardboard box gluing and forming structure, which solves the aforementioned issues.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a carton gluing and forming structure, including a work frame and a conveying device disposed in the work frame, wherein a guide plate is connected to one side of the work frame, and guide frames are respectively connected to both sides of the conveying device;
[0007] Two mounting blocks are connected to each side of the conveying device. Two rotating rods are rotatably connected inside the four mounting blocks. Two mounting cylinders are connected to the outside of the rotating rods. A connecting frame is fixedly connected to the outside of the mounting cylinders. An adjustment groove is provided on the connecting frame.
[0008] Mounting plates are connected to both sides of the connecting frame. A first pressing plate is fixedly connected to one side of each mounting plate. An adjusting plate is connected to one side of the connecting frame. A second pressing plate is fixedly connected to one end of the adjusting plate.
[0009] One side of each of the two adjusting plates is connected to a support plate, and one side of the support plate is connected to a cylinder. The output end of the cylinder passes through the support plate and is connected to a moving frame. The top of the moving frame is provided with a pressure rod, and the bottom of the pressure rod is connected to a floating frame. The floating frame is rotatably connected to a rolling cylinder.
[0010] Preferably, a fixed cylinder is connected to the top of the movable frame, and a spring is provided inside the fixed cylinder.
[0011] Preferably, the interior of the fixed cylinder is connected to the exterior of the pressure rod, and a limit block is connected to the top of the pressure rod.
[0012] Preferably, motors are connected to both sides of the conveying device, and the output end of the motor is connected to one end of the rotating rod for transmission.
[0013] Preferably, a feeding mechanism is connected to the top of the work frame, an adhesive applicator is connected to one side of the work frame, and a discharge mechanism is connected to the top of the conveying device.
[0014] Preferably, the adhesive application equipment applies adhesive to the flaps of the box panel.
[0015] Preferably, the guide plate positions and guides the creases of the box panel.
[0016] Preferably, the guide frame is used in conjunction with the guide plate to guide the box plate to fold.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This application uses the rotation of the first pressing plate and the second pressing plate to fold and press the box board, which prevents the corrugated cardboard box board from springing back. This solves the problem that the box board is prone to springing back after the guide frame is used to fold the box board in the current carton gluing and forming structure, which affects the normal operation of the forming structure. This is conducive to improving the stability of the carton gluing and forming structure and thus improving work efficiency.
[0019] 2. This application uses a moving frame to drive a floating frame in conjunction with a rolling cylinder to compact the bonding area of the flaps after the box panel is folded, thereby improving the firmness of the box panel after folding. This solves the problem that the bonding area of the flaps is not compacted after the box panel is folded in the carton gluing and forming structure, resulting in poor firmness of the folded box panel. This is beneficial to improving the working quality of the carton gluing and forming structure. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial structural schematic diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the pressing plate structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of region A of this utility model;
[0024] Figure 5 This is a cross-sectional view of the fixed cylinder structure of this utility model.
[0025] The diagram shows the following components: 1. Working frame; 2. Conveying device; 3. Feeding mechanism; 4. Glue application equipment; 5. Discharge mechanism; 6. Guide plate; 7. Guide frame; 8. Motor; 9. Mounting block; 10. Rotating rod; 11. Mounting cylinder; 12. Connecting frame; 13. Mounting plate; 14. First pressing plate; 15. Adjusting plate; 16. Second pressing plate; 17. Support plate; 18. Cylinder; 19. Moving frame; 20. Pressure rod; 21. Limiting block; 22. Fixed cylinder; 23. Spring; 24. Floating frame; 25. Rolling cylinder. Detailed Implementation
[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0027] Please see Figures 1 to 5 A carton gluing and forming structure includes a work frame 1 and a conveying device 2 disposed in the work frame 1. The carton is conveyed by the conveying device 2. The conveying device 2 is a known technology, and those skilled in the art can and should understand its specific functions and structure, so it will not be described in detail here. A guide plate 6 is connected to one side of the work frame 1, and guide frames 7 are connected to both sides of the conveying device 2.
[0028] Two mounting blocks 9 are connected to each side of the conveying device 2. Two rotating rods 10 are rotatably connected inside the four mounting blocks 9. Two mounting cylinders 11 are connected to the outside of the rotating rods 10. A connecting frame 12 is fixedly connected to the outside of the mounting cylinders 11. An adjustment groove is provided on the connecting frame 12.
[0029] Mounting plates 13 are connected to both sides of the connecting frame 12. A first pressing plate 14 is fixedly connected to one side of the two mounting plates 13. An adjusting plate 15 is connected to one side of the connecting frame 12. A second pressing plate 16 is fixedly connected to one end of the adjusting plate 15. When the box panel is folded and conveyed to the first pressing plate 14, the output end of the motor 8 will drive the rotating rod 10 to rotate, so that the rotating rod 10 drives the mounting cylinder 11 and the connecting frame 12 to rotate. At this time, the connecting frame 12 will drive the first pressing plate 14 and the second pressing plate 16 to contact one side of the box panel folding plate and press down to fold and press the box panel.
[0030] Furthermore, the rotation angle of the rotating rod 10 is limited to 90 degrees, so that the first pressing plate 14 and the second pressing plate 16 press the box plate together during operation, and return to the vertical state after pressing is completed.
[0031] It should also be noted that the position of the first pressing plate 14 can be adjusted by adjusting the position of the mounting plate 13 on the connecting frame 12, and the position of the second pressing plate 16 can be adjusted by adjusting the position of the mounting plate 15 on the connecting frame 12. Thus, the positions of the first pressing plate 14 and the second pressing plate 16 can be adjusted according to actual needs.
[0032] Currently, corrugated cardboard box forming structures often use conveying equipment in conjunction with guide frames 7 or guide strips to fold the corrugated cardboard. However, due to the inherent elasticity of the corrugated cardboard, the box will spring back after the guide frame 7 or guide strips fold it. This results in poor folding effect and may even cause the corrugated cardboard to spring back and interfere with the conveying equipment, preventing the corrugated cardboard box forming structure from working properly. Therefore, by rotating the first pressing plate 14 and the second pressing plate 16 to fold and press the box, the problem of the box easily springing back after the guide frame 7 is used to fold the box in the current corrugated cardboard box forming structure is solved, which is conducive to improving the stability of the corrugated cardboard box forming structure and thus improving work efficiency.
[0033] One side of each of the two adjusting plates 15 is connected to a support plate 17, and the other side of the support plate 17 is connected to a cylinder 18. The output end of the cylinder 18 passes through the support plate 17 and is connected to a moving frame 19. The top of the moving frame 19 is equipped with a pressure rod 20, and the bottom of the pressure rod 20 is connected to a floating frame 24. A rolling cylinder 25 is rotatably connected inside the floating frame 24. When the first pressing plate 14 and the second pressing plate 16 press the box panel, the output end of the cylinder 18 pushes the moving frame 19 to move, causing the moving frame 19 to drive the floating frame 24 and the rolling cylinder 25 to move. At this time, the rolling cylinder 25 will roll to compact the bonding area of the box panel flap. It should be noted that a certain amount of force is required during compaction. Therefore, when the rolling cylinder 25 is compacting the bonding area of the box panel flap, the rolling cylinder 25 will drive the floating frame 24 to rise, making... The floating frame 24 drives the pressure rod 20 to rise inside the fixed cylinder 22. It should be noted that at this time, the pressure rod 20 will use the limit block 21 to rise and squeeze the spring 23 inside the fixed cylinder 22. Therefore, the spring 23 will generate a force to resist the squeezing and feed back to the pressure rod 20. This causes the floating frame 24 to drive the rolling cylinder 25 to generate downward pressure to compact the box board bonding joint. This solves the problem that the box board bonding structure does not compact the bonding joint of the flap after the box board is folded, resulting in poor box board folding firmness. It is beneficial to improve the working quality of the box board bonding structure. Finally, the discharge mechanism 5 is used to transport the box board to the receiving box. The discharge mechanism 5 is a known technology. Those skilled in the art can and should understand its specific function and structure, so it will not be described in detail here.
[0034] It should also be noted that only one roller 25 is needed, while the first pressing plate 14 and the second pressing plate 16 need to be set on both sides of the box panel. Therefore, the roller 25 is only set on one side, that is, the side of the box panel with the flap.
[0035] In summary, during the operation of the carton gluing and forming structure, the first pressing plate 14 and the second pressing plate 16 press the folded carton board together to prevent the corrugated carton board from rebounding and interfering with the conveying equipment. At the same time, the roller 25 is used to compact the bonding joint of the carton board flaps. This can greatly improve the stability and efficiency of the carton gluing and forming structure and also improve the quality of the work.
[0036] The top of the movable frame 19 is connected to a fixed cylinder 22, and a spring 23 is provided inside the fixed cylinder 22.
[0037] The inside of the fixed cylinder 22 is connected to the outside of the pressure rod 20, and the top of the pressure rod 20 is connected to the limit block 21.
[0038] Motors 8 are connected to both sides of the conveying device 2, and the output end of the motor 8 is connected to one end of the rotating rod 10 for transmission.
[0039] The top of the work frame 1 is connected to the feeding mechanism 3, and one side of the work frame 1 is connected to the gluing equipment 4. The top of the conveying device 2 is connected to the discharge mechanism 5. The feeding mechanism 3 positions the box panel so that the box panel is aligned and then conveyed to the guide frame 7. Before entering the guide frame 7, it will pass through the gluing equipment 4 so that the gluing equipment 4 applies glue to the flaps of the box panel. Then, under the guidance of the guide plate 6, it passes through the guide frame 7. The height of the guide frame 7 increases, so that the box panel will be increased by the guide frame 7 during the conveying process, and thus the two sides of the box panel will fold towards the middle, and then reach the first pressing plate 14.
[0040] The glue-applying device 4 applies glue to the flaps of the box panel. The glue-applying device 4 is a known technology and is currently very mature. Those skilled in the art can and should understand its specific functions and structure, so it will not be described in detail here.
[0041] Guide plate 6 positions and guides the creases of the box panel.
[0042] The guide frame 7, in conjunction with the guide plate 6, guides the box plate to fold.
[0043] When using this utility model:
[0044] First, the carton is conveyed by the conveying device 2, and the feeding mechanism 3 positions the carton board so that the carton board is aligned and then conveyed to the guide frame 7. Before entering the guide frame 7, it will pass through the gluing device 4 so that the gluing device 4 applies glue to the flaps of the carton board. Then, under the guidance of the guide plate 6, it passes through the guide frame 7. The height of the guide frame 7 increases so that the carton board will be increased by the guide frame 7 during the conveying process, which will cause the two sides of the carton board to fold towards the middle, and then reach the first pressing plate 14.
[0045] Secondly, the output end of the motor 8 will drive the rotating rod 10 to rotate, so that the rotating rod 10 will drive the mounting cylinder 11 and the connecting frame 12 to rotate. At this time, the connecting frame 12 will drive the first pressing plate 14 and the second pressing plate 16 to contact one side of the box panel folding plate and press down to fold and press the box panel. The position of the first pressing plate 14 can be adjusted by adjusting the position of the mounting plate 13 on the connecting frame 12, and the position of the second pressing plate 16 can be adjusted by adjusting the position of the mounting plate 15 on the connecting frame 12. Thus, the positions of the first pressing plate 14 and the second pressing plate 16 can be adjusted according to actual needs.
[0046] Furthermore, the output end of cylinder 18 pushes the moving frame 19 to move, causing the moving frame 19 to drive the floating frame 24 and the rolling cylinder 25 to move. At this time, the rolling cylinder 25 will roll to compact the bonding area of the box panel flap. It should be noted that a certain force is required when compacting. Therefore, when the rolling cylinder 25 is compacting the bonding area of the box panel flap, the rolling cylinder 25 will drive the floating frame 24 to rise, causing the floating frame 24 to drive the pressure rod 20 to rise inside the fixed cylinder 22. It should be noted that at this time, the pressure rod 20 will use the limit block 21 to rise and squeeze the spring 23 inside the fixed cylinder 22. Therefore, the spring 23 will generate a force to resist the squeezing and feed back to the pressure rod 20, thereby causing the floating frame 24 to drive the rolling cylinder 25 to generate downward pressure to compact the bonding area of the box panel.
[0047] Finally, the discharge mechanism 5 is used to transport the box to the receiving point.
[0048] 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 carton gluing and forming structure comprising a work frame (1) and a conveying device (2) arranged in the work frame (1), characterized in that: One side of the working frame (1) is connected with a guide plate (6), both sides of the conveying device (2) are respectively connected with guide frames (7); Both sides of the conveying device (2) are respectively connected with two mounting blocks (9), the interiors of four mounting blocks (9) are rotatably connected with two rotating rods (10), the exteriors of the rotating rods (10) are connected with two mounting barrels (11), the exteriors of the mounting barrels (11) are fixedly connected with connecting frames (12); Both sides of the connecting frame (12) are connected with mounting plates (13), one side of two mounting plates (13) is fixedly connected with first pressing plates (14), one side of the connecting frame (12) is connected with adjusting plates (15), one end of the adjusting plate (15) is fixedly connected with second pressing plates (16); One side of two adjusting plates (15) is connected with support plates (17), one side of the support plate (17) is connected with air cylinders (18), the output end of the air cylinder (18) penetrates through the support plate (17) and is drivingly connected with moving frames (19), the top of the moving frame (19) is provided with pressing rods (20), the bottom of the pressing rod (20) is connected with floating frames (24), the interior of the floating frame (24) is rotatably connected with rolling cylinders (25).
2. A carton box case forming structure according to claim 1, characterized in that: The top of the moving frame (19) is connected with fixed barrels (22), the interior of the fixed barrel (22) is provided with springs (23).
3. A carton box case forming structure according to claim 2, characterized in that: The interior of the fixed barrel (22) is connected with the exterior of the pressing rod (20), the top end of the pressing rod (20) is connected with limit blocks (21).
4. A carton box case forming structure according to claim 1, characterized in that: Both sides of the conveying device (2) are respectively connected with motors (8), the output end of the motor (8) is drivingly connected with one end of the rotating rod (10).
5. A carton box case forming structure according to claim 1, characterized in that: The top of the working frame (1) is connected with a feeding mechanism (3), one side of the working frame (1) is connected with a gluing device (4), the top of the conveying device (2) is connected with an discharging mechanism (5).
6. A carton glued box forming structure according to claim 5, wherein: The gluing device (4) glues the flaps of the box board.
7. A carton box case forming structure according to claim 1, characterized in that: The guide plate (6) positions and guides the creases of the box board.
8. A carton box case forming structure according to claim 1, characterized in that: The guide frame (7) guides the box board to fold in cooperation with the guide plate (6). The guide plate (6) positions and guides the creases of the box board.