Corrugated carton bonding equipment
By introducing clamping and synchronization components into the corrugated carton bonding equipment, dynamic correction and centering of the carton during the conveying process are achieved, solving the problem of angular deviation of the carton during the conveying process, improving the accuracy of glue application and the stability of bonding, and enhancing the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN TRICAN ENVIRONMENTAL PACKAGING CORP LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
AI Technical Summary
In the current corrugated cardboard box production process, the boxes are prone to angular displacement due to vibration or external interference during transportation, resulting in deviation between the glue application position and the preset trajectory, which affects the bonding effect.
Design a corrugated carton gluing device that employs a clamping component and a synchronization component. The clamping component dynamically corrects the corrugated carton to ensure that the carton maintains a preset alignment state during transportation. The synchronization component drives the clamping mechanism to coordinate its movements, thereby achieving the centered positioning of the carton between the transportation and gluing stations.
It effectively eliminates the risk of carton deviation during transportation, improves the accuracy of the glue application trajectory and the stability of the bonding process, and increases the finished product qualification rate.
Smart Images

Figure CN224256177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive equipment technology, and in particular to an adhesive equipment for corrugated cardboard boxes. Background Technology
[0002] Corrugated boxes require bonding during the production process (usually using glue or starch-based adhesives). The main purpose of bonding is to improve the edge crush strength (ECT) and stacking load-bearing capacity of the boxes. Moreover, bonded corrugated boxes distribute stress more evenly than traditionally stapled corrugated boxes.
[0003] As disclosed in the prior art "CN111907118B", an automated gluing device for corrugated boxes includes a base frame, a conveying device, a gluing device, and a pressing device. The conveying device is located on the top of the base frame, and the gluing device and the pressing device are located on the top of the conveying device. A flipping block is located on one side of the gluing device, and a pressure-bearing base plate is located directly below the pressing device. The pressure-bearing base plate is fixedly connected to the base frame. By floating a fixed cylindrical shaft in the gluing device, the fixed cylindrical shaft moves upward under the pressure of the cardboard box, thereby pushing the movable glue release plate to achieve automatic release of the glue.
[0004] In most existing corrugated carton production processes, semi-finished products are usually transported to the bonding station via conveyor belt. However, during the transport process, the carton may shift at an angle due to vibration, inertia, or external interference, resulting in inaccurate positioning when entering the bonding device. At this time, the glue application position deviates from the preset trajectory, ultimately causing the carton to fail to bond. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a corrugated cardboard box bonding device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a corrugated cardboard box gluing device, including a gluing machine body, a transport device and a drive component for driving the transport device to rotate on one side of the gluing machine body, a clamping component on the transport device, and a synchronization component for driving the clamping component to move synchronously on the lower side of the transport device.
[0008] Furthermore, the transport device includes two opposing frames, with a plurality of drive rollers rotatably connected between the two frames, and the plurality of drive rollers are spaced apart.
[0009] Furthermore, the drive assembly includes a first motor fixedly connected to one side of the frame, the shaft end of the first motor passing through the frame and fixedly connected to one of the drive rollers.
[0010] Furthermore, the drive assembly also includes several synchronous pulleys, and one side of each of the several transmission rollers passes through the frame and is fixedly connected to a connecting rod. Each connecting rod is fixedly connected to two synchronous pulleys, and adjacent synchronous pulleys are rotatably connected by a synchronous belt.
[0011] Furthermore, the synchronization component includes a platform fixedly connected between the lower sides of the two frames. A gear is rotatably connected to the upper end of the platform, and two opposing racks are slidably connected to the upper end of the platform. The two racks are located on both sides of the gear and mesh with the gear. A second motor is fixedly connected to the lower side of the platform, and the shaft end of the second motor passes through the platform and is fixedly connected to the gear.
[0012] Furthermore, a connecting plate is fixedly connected to the tail end of the rack, and sliding grooves are provided on both sides of the upper end of the platform. Wheels are rotatably connected to both ends of the connecting plate, and the wheels are slidably connected in the sliding grooves.
[0013] Furthermore, the clamping assembly includes a frame, with grooves at both ends of the frame, and a plurality of rotating shafts rotatably connected within the grooves. A support column is fixedly connected to the lower side of the frame, and the other end of the support column is fixedly connected to the connecting plate.
[0014] The corrugated cardboard box bonding equipment proposed in this utility model has the following advantages: This utility model dynamically corrects the corrugated cardboard box through the clamping component, adjusts the carton posture in real time during the conveying process to ensure that it is always in the preset alignment state, and drives the clamping mechanism to work together to keep the carton centered between the conveying and gluing stations, effectively eliminating the risk of deviation, increasing the accuracy of the gluing trajectory, and improving the stability of the bonding process and the finished product qualification rate. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a side view of the present invention;
[0017] Figure 3 This is a schematic diagram of the synchronization component structure of this utility model;
[0018] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of region A.
[0019] In the diagram: 1. Bonding machine body; 2. Transport device; 21. Frame; 22. Drive roller; 23. Connecting rod; 3. Drive assembly; 31. First motor; 32. Synchronous pulley; 33. Synchronous belt; 4. Clamping assembly; 41. Frame; 42. Channel; 43. Rotating shaft; 44. Support column; 5. Synchronization assembly; 51. Platform; 52. Gear; 53. Rack; 54. Connecting plate; 55. Slide groove; 56. Wheel; 57. Second motor. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A corrugated cardboard box bonding device includes a bonding machine body 1. A transport device 2 and a drive component 3 for driving the transport device 2 to rotate are provided on one side of the bonding machine body 1. A clamping component 4 is provided on the transport device 2. A synchronization component 5 for driving the clamping component 4 to move synchronously is provided on the lower side of the transport device 2. The bonding machine body 1 is prior art and will not be described in detail here.
[0022] It should be noted that the transport device 2 includes two opposing frames 21, and a plurality of drive rollers 22 are rotatably connected between the two frames 21. The plurality of drive rollers 22 are spaced apart, and the drive assembly 3 drives the drive rollers 22 to rotate, thereby transporting the corrugated carton to the underside of the bonding machine body 1 for bonding.
[0023] Furthermore, the drive assembly 3 includes a first motor 31 fixedly connected to one side of the frame 21, the shaft end of the first motor 31 passing through the frame 21 and fixedly connected to one of the transmission rollers 22.
[0024] The drive assembly 3 further includes several synchronous pulleys 32. One side of each of the several transmission rollers 22 passes through the frame 21 and is fixedly connected to a connecting rod 23. Two synchronous pulleys 32 are fixedly connected to each connecting rod 23. Adjacent synchronous pulleys 32 are rotatably connected by a synchronous belt 33. (Refer to...) Figure 4 Two synchronous pulleys 32 located on the same connecting rod 23 are spaced apart. Two adjacent synchronous belts 33 are driven by the synchronous belts 33. The first motor 31 drives one of the transmission rollers 22 to rotate. When one transmission roller 22 rotates, it drives the synchronous pulley 32 to rotate. When the synchronous pulley 32 rotates, it drives the other transmission roller 22 to rotate through the synchronous belt 33 and continues to drive, thus driving all the transmission rollers 22 to rotate.
[0025] In this embodiment, the synchronization component 5 includes a platform 51 fixedly connected between the lower sides of the two frames 21. A gear 52 is rotatably connected to the upper end of the platform 51, and two opposing racks 53 are slidably connected to the upper end of the platform 51. The two racks 53 are located on both sides of the gear 52 and mesh with the gear 52. A second motor 57 is fixedly connected to the lower side of the platform 51. The shaft end of the second motor 57 passes through the platform 51 and is fixedly connected to the gear 52. The rotation of the second motor 57 drives the gear 52 to rotate, and when the gear 52 rotates, it causes the two racks 53 to move relative to each other.
[0026] Furthermore, the tail end of the rack 53 is fixedly connected to a connecting plate 54, and the upper end of the platform 51 is provided with sliding grooves 55 on both sides. Both ends of the connecting plate 54 are rotatably connected to wheels 56, which are slidably connected in the sliding grooves 55. The wheels 56 at the tail end of the connecting plate 54 slide in the sliding grooves 55, which guides and increases the reliability of the connecting plate 54 in supporting the clamping assembly 4.
[0027] Based on the above embodiments, the clamping assembly 4 includes a frame 41, with a channel 42 inside the frame 41. Several rotating shafts 43 are rotatably connected inside the channel 42. A support column 44 is fixedly connected to the lower side of the frame 41. The other end of the support column 44 is fixedly connected to the connecting plate 54. The two frames 41 are moved by the movement of the connecting plate 54. The two frames 41 are brought together and clamped in the middle by the movement of the synchronization assembly 5, thereby centering and limiting the corrugated cardboard boxes of different sizes.
[0028] Working method: During operation, the corrugated carton is placed on the transport device 2, and then the second motor 57 is started according to the size of the carton to adjust the distance between the clamping components 4. After that, the drive component 3 and the gluing machine body 1 are started, and the corrugated carton is transported to the gluing machine body 1 for gluing through the transport device 2.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A corrugated cardboard box gluing device, comprising a gluing machine body (1), characterized in that: The adhesive machine body (1) is provided with a transport device (2) and a drive component (3) for driving the transport device (2) to rotate. The transport device (2) is provided with a clamping component (4). The lower side of the transport device (2) is provided with a synchronization component (5) for driving the clamping component (4) to move synchronously.
2. The corrugated cardboard box bonding equipment according to claim 1, characterized in that: The transport device (2) includes two opposing frames (21), and a plurality of drive rollers (22) are rotatably connected between the two frames (21), with the plurality of drive rollers (22) spaced apart.
3. The corrugated cardboard box bonding equipment according to claim 2, characterized in that: The drive assembly (3) includes a first motor (31) fixedly connected to one side of the frame (21), the shaft end of the first motor (31) passing through the frame (21) and fixedly connected to one of the transmission rollers (22).
4. The corrugated cardboard box bonding equipment according to claim 3, characterized in that: The drive assembly (3) also includes several synchronous pulleys (32). One side of each of the several transmission rollers (22) passes through the frame (21) and is fixedly connected to a connecting rod (23). Each connecting rod (23) is fixedly connected to two synchronous pulleys (32). The two adjacent synchronous pulleys (32) are rotatably connected by a synchronous belt (33).
5. The corrugated cardboard box bonding equipment according to claim 2, characterized in that: The synchronization component (5) includes a platform (51) fixedly connected between the lower sides of the two frames (21). A gear (52) is rotatably connected to the upper end of the platform (51). Two opposing racks (53) are slidably connected to the upper end of the platform (51). The two racks (53) are located on both sides of the gear (52) and mesh with the gear (52). A second motor (57) is fixedly connected to the lower side of the platform (51). The shaft end of the second motor (57) passes through the platform (51) and is fixedly connected to the gear (52).
6. The corrugated cardboard box bonding equipment according to claim 5, characterized in that: The tail end of the rack (53) is fixedly connected to a connecting plate (54), and the upper end of the platform (51) is provided with sliding grooves (55) on both sides. Both ends of the connecting plate (54) are rotatably connected to wheels (56), and the wheels (56) are slidably connected in the sliding grooves (55).
7. A corrugated cardboard box bonding device according to claim 6, characterized in that: The clamping assembly (4) includes a frame (41), with grooves (42) at both ends of the frame (41). Several rotating shafts (43) are rotatably connected in the grooves (42). A support column (44) is fixedly connected to the lower side of the frame (41), and the other end of the support column (44) is fixedly connected to the connecting plate (54).