A fully automatic corrugated cardboard box die-cutting and conveying device
By adjusting the spacing between auxiliary rollers and the angle of the support frame using a fully automatic conveyor belt and limiting components, the problem of misalignment caused by inconsistent sizes during the corrugated carton conveying process is solved, achieving stable and efficient carton conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ZHONGWANG PACKING CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-31
AI Technical Summary
In existing corrugated carton conveying devices, cartons of different sizes are prone to shifting during transmission, resulting in uneven friction and affecting transmission stability and efficiency.
It adopts a fully automatic conveyor belt and limit components, and adapts to different sized cartons by adjusting the spacing of auxiliary rollers and the tilt angle of the support. Combined with the feeding plate and feeding roller, it compensates for the gap between the conveyor belt and the die-cutting machine to ensure stable conveying.
It effectively avoids carton misalignment and blockage, improves conveying stability and efficiency, and enhances the practicality and convenience of the device.
Smart Images

Figure CN224576284U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of corrugated cardboard box processing, and in particular to a fully automatic corrugated cardboard box die-cutting and conveying device. Background Technology
[0002] In the packaging industry, corrugated cardboard boxes have become an extremely widely used packaging material due to their low cost, light weight, high strength, and environmental recyclability. Their production process involves several key stages, with die-cutting being particularly important. This process requires precisely cutting corrugated cardboard into specific shapes to meet the packaging needs of different products. The die-cutting conveyor, as the core component of the die-cutting process, is responsible for smoothly and accurately transporting the corrugated cardboard to the die-cutting area; its performance directly affects die-cutting quality and production efficiency.
[0003] For example, Chinese patent literature discloses a corrugated cardboard box conveying device (publication number: CN214933579U), but it still has the following defects: Although the aforementioned corrugated carton conveying device can clean the conveyor belt body with a cleaning brush to remove dust and other impurities adhering to the conveyor belt body and prevent dust and other impurities from adhering to the corrugated carton, thus preventing it from affecting the production and use of the corrugated carton, it still has problems with corrugated cartons of different sizes. Small-sized cartons are prone to swaying from side to side during conveying, while large-sized cartons are prone to being squeezed, resulting in uneven friction and causing deviation during the transmission process. Utility Model Content
[0004] To address the issue of misalignment during transport caused by the varying sizes of corrugated boxes, this application provides a fully automatic corrugated box die-cutting and conveying device.
[0005] The fully automatic corrugated cardboard box die-cutting and conveying device provided in this application adopts the following technical solution: A fully automatic corrugated carton die-cutting conveyor includes a fully automatic conveyor belt. A corrugated carton die-cutting machine is installed on one side of the fully automatic conveyor belt. A limit component is installed at the top of the fully automatic conveyor belt. The limit component includes guide sleeves symmetrically and fixedly connected to both sides of the fully automatic conveyor belt. A connecting plate is movably connected through the guide sleeves. An mounting plate is installed on one end of each connecting plate. Several auxiliary rollers are rotatably connected at equal intervals on one end of each mounting plate.
[0006] By adopting the above technical solution, the two connecting plates are driven to move relative to each other or in opposite directions during use, thereby adjusting the distance between the auxiliary rollers on both sides to meet the size of corrugated boxes of different sizes.
[0007] Preferably, each of the connecting plates is equipped with a guide slider at its top end, and the guide sleeve is provided with a guide groove at its top end, with the guide slider being movably connected inside the guide groove.
[0008] By adopting the above technical solution, the guide slider moves relative to or opposite to each other inside the guide groove, thereby adjusting the distance between the auxiliary rollers on both sides, thus conforming to the size of automatic corrugated boxes of different sizes.
[0009] Preferably, each of the guide sliders is equipped with a transmission screw sleeve at its top end, and a connecting screw is engaged with the inner wall of the transmission screw sleeve. A transmission rod is installed between the corresponding ends of the connecting screw, and an adjustment knob is driven to the opposite ends of the connecting screw. The adjustment knob is fixedly connected to one end of the connecting screw.
[0010] By adopting the above technical solution, rotating a certain adjustment knob will drive the connecting screw to rotate, thereby driving the guide slider to move relative to or opposite to each other through the transmission screw sleeve.
[0011] Preferably, a bracket is installed at the bottom end of the fully automatic conveyor belt, and a base is provided at the bottom end of the fully automatic conveyor belt. One side of the bottom end of the bracket is hinged to the top end of the base through a rotating shaft.
[0012] By adopting the above technical solution, the fully automatic conveyor belt can be tilted by rotating the support to meet different transmission needs.
[0013] Preferably, a support arm is provided between the bottom end of the bracket and the top end of the base, a first mounting bracket is installed on the other side of the bottom end of the bracket, and the bottom end of the first mounting bracket is hinged to one end of the support arm through a pivot. A second mounting bracket is provided below the first mounting bracket, and the other end of the support arm is hinged to the top end of the second mounting bracket.
[0014] By adopting the above technical solution, the tilt angle of the support arm is changed, thereby driving the support to tilt.
[0015] Preferably, a connecting frame is installed at the top of the base, and a sliding sleeve is slidably connected to the outer wall of the top of the connecting frame. The second mounting frame is installed at the top of the sliding sleeve, and a cylinder is installed at one end of the connecting frame. The output end of the cylinder is connected to the bottom end of the sliding sleeve.
[0016] By adopting the above technical solution, the sliding sleeve is driven by a cylinder to move on the top outer wall of the connecting frame, thereby driving the second mounting frame to move, thus changing the tilt angle of the support arm.
[0017] Preferably, a connecting frame is installed at one end of the bracket, a rotating shaft is rotatably connected inside the connecting frame, a motor is installed on the outer wall of the front end of the connecting frame, and one end of the rotating shaft is fixedly connected to the output end of the motor.
[0018] By adopting the above technical solution, the rotating shaft is driven by a motor to rotate, thereby changing the tilt angle of the feeding plate.
[0019] Preferably, a feeding plate is installed on the outer wall of the rotating shaft, and feeding rollers are rotatably connected at equal intervals inside the top of the feeding plate.
[0020] By adopting the above technical solution, the gap between the fully automatic conveyor belt and the corrugated carton die-cutting machine can be effectively compensated by the feeding plate and feeding roller.
[0021] In summary, this application includes at least one of the following beneficial technical effects: 1. This utility model uses a fully automatic conveyor belt to transport corrugated cartons to the feed inlet of a corrugated carton die-cutting machine, driving two connecting plates to move relative to each other or in opposite directions, thereby adjusting the distance between the auxiliary rollers on both sides to accommodate different sizes of corrugated cartons. This method can effectively avoid deviations during the conveying of corrugated cartons. At the same time, the rotatable auxiliary rollers prevent the corrugated cartons from colliding and causing blockages, thus improving practicality and convenience. 2. In use, this utility model effectively compensates for the gap between the fully automatic conveyor belt and the corrugated carton die-cutting machine through the feeding plate and feeding roller. Furthermore, the feeding plate can be adjusted in angle, thereby effectively adapting to the gap between the automatic conveyor belt and the corrugated carton die-cutting machine, improving practicality and convenience, and increasing the conveying efficiency of corrugated cartons. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the main structure of the conveying device in this utility model; Figure 3 This is a bottom view of the conveying device in this utility model. Figure 4 This is a schematic diagram of the component structure of the limiting assembly in this utility model; Figure 5 This is a schematic diagram of the combined components of the connecting frame, rotating shaft, feeding plate and feeding roller in this utility model.
[0023] Reference numerals: 1. Fully automatic conveyor belt; 2. Corrugated cardboard box die-cutting machine; 3. Guide sleeve; 4. Connecting plate; 5. Guide slider; 6. Guide groove; 7. Transmission screw sleeve; 8. Connecting screw; 9. Transmission rod; 10. Adjusting knob; 11. Mounting plate; 12. Auxiliary roller; 13. Bracket; 14. First mounting bracket; 15. Support arm; 16. Second mounting bracket; 17. Sliding sleeve; 18. Connecting bracket; 19. Cylinder; 20. Connecting bracket; 21. Rotating shaft; 22. Motor; 23. Feeding plate; 24. Feeding roller. Detailed Implementation
[0024] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.
[0025] This application discloses a fully automatic corrugated cardboard box die-cutting and conveying device.
[0026] Reference Figures 1-4 A fully automatic corrugated carton die-cutting conveyor includes a fully automatic conveyor belt 1. A corrugated carton die-cutting machine 2 for conveying corrugated carton die-cutting is arranged on one side of the fully automatic conveyor belt 1. A limit assembly is fixedly connected to the top of the fully automatic conveyor belt 1, and the limit assembly includes a guide sleeve 3, a connecting plate 4, a mounting plate 11, and an auxiliary roller 12. Guide sleeves 3 are fixedly connected to the outer walls of both sides of the fully automatic conveyor belt 1. A guide groove 6 is provided at the top of the guide sleeve 3, and an "L"-shaped connecting plate 4 is inserted into the inside of the guide sleeve 3. A mounting plate 11 is fixedly connected to one end of each of the two connecting plates 4. Plate 11, two mounting plates 11 are rotatably connected at equal intervals at one end of each other, and a number of auxiliary rollers 12 are rotatably connected at the top of the connecting plate 4. The guide sliders 5 are all horizontally movably connected inside the guide groove 6. The top of the guide sliders 5 are all fixedly connected to the transmission screw sleeves 7, and the inner side wall of the transmission screw sleeves 7 is connected to the connecting screws 8 through meshing. The outer side wall threads of the connecting screws 8 on both sides are set with opposite structures. The corresponding ends of the connecting screws 8 on both sides are fixedly connected to the transmission rods 9, and the opposite ends of the connecting screws 8 on both sides are fixedly connected to the adjustment knobs 10.
[0027] During operation, when corrugated cartons are conveyed to the corrugated carton die-cutting machine 2 via the fully automatic conveyor belt 1, the operator adjusts the knob 10 by turning it forward or backward according to the size of the corrugated carton. This causes the knob 10 to drive the connecting screw 8 to rotate. Since the threads on the outer walls of the connecting screw 8 on both sides are set with opposite structures, the connecting screw 8, in conjunction with the transmission screw sleeve 7, drives the guide slider 5 to move relative to or opposite to each other inside the guide groove 6. This movement is linked to the synchronous movement of the connecting plate 4. When the two connecting plates 4 move, they drive the mounting plate 11 to move relative to or opposite to each other until the gap between the auxiliary rollers 12 matches the corrugated carton to be conveyed. During the conveying of the corrugated carton, the auxiliary rollers 12 adhere to the side wall of the corrugated carton, reducing the occurrence of corrugated carton blockage and improving the practicality and convenience of the device.
[0028] Reference Figures 1-3The bottom end of the fully automatic conveyor belt 1 is fixedly connected to a bracket 13 with a concave structure. The other side of the bottom end of the bracket 13 is fixedly connected to a first mounting bracket 14. A second mounting bracket 16 is provided below the first mounting bracket 14. A support arm 15 is provided between the top of the second mounting bracket 16 and the bottom of the first mounting bracket 14. The bottom end of the first mounting bracket 14 is hinged to the top of the support arm 15, and the bottom end of the support arm 15 is hinged to the top of the second mounting bracket 16. A sliding sleeve 17 is fixedly connected to the bottom end of the second mounting bracket 16. A connecting frame 18 is provided at the bottom end of the sliding sleeve 17. The sliding sleeve 17 is slidably connected to the top outer wall of the connecting frame 18. The connecting frame 18 has a concave structure. A base is fixedly connected to the bottom end of the connecting frame 18. One side of the bottom end of the bracket 13 is hinged to the top of the base through a pivot. A cylinder 19 is fixedly connected to the outer wall of one end of the connecting frame 18. The output end of the cylinder 19 is fixedly connected to the bottom end of the sliding sleeve 17.
[0029] During use, according to the conveying requirements, the cylinder 19 can drive the sliding sleeve 17 to move on the top outer wall of the connecting frame 18, thereby driving the second mounting frame 16 to move. When the second mounting frame 16 moves, the angle of the support arm 15 is changed. By changing the angle of the support arm 15, the fully automatic conveyor belt 1 moves in an arc shape at the rotation point where the bottom side of the bracket 13 is hinged to the top of the base through the rotating shaft. Thus, it can be adapted to the conveying requirements, improving its practicality.
[0030] Reference Figure 5 One end of the bracket 13 is fixedly connected to a connecting frame 20 with a concave structure, and a rotating shaft 21 is rotatably connected inside the connecting frame 20. A motor 22 is fixedly connected to the outer wall of one end of the connecting frame 20. One end of the rotating shaft 21 is fixedly connected to the output end of the motor 22. A feeding plate 23 is fixedly connected to the outer wall of the rotating shaft 21, and feeding rollers 24 are rotatably connected at equal intervals inside the top of the feeding plate 23. The specifications of the motor 22 are 380V and 0.75kW.
[0031] During use, based on the gap between the fully automatic conveyor belt 1 and the inlet of the corrugated carton die-cutting machine 2, the motor 22 drives the rotating shaft 21 to rotate slowly, thereby causing the feeding plate 23 to move in an arc towards the inlet of the corrugated carton die-cutting machine 2 with the rotating shaft 21. This allows the feeding plate 23 to overlap between the fully automatic conveyor belt 1 and the inlet of the corrugated carton die-cutting machine 2, so that the corrugated carton is assisted in being conveyed to the inlet of the corrugated carton die-cutting machine 2 by the feeding plate 23 and the feeding rollers 24 that are equidistantly connected inside the feeding plate 23. This improves practicality and automation.
[0032] The implementation principle of a fully automatic corrugated cardboard box die-cutting and conveying device according to an embodiment of this application is as follows: First, depending on the size of the corrugated carton, the operator adjusts the knob 10 by turning it forward or backward, causing the mounting plate 11 to move relative to or opposite to each other until the spacing between the auxiliary rollers 12 matches the corrugated carton to be conveyed. During the conveying of the corrugated carton, the auxiliary rollers 12 adhere to the side wall of the corrugated carton to reduce the occurrence of corrugated carton blockage. Secondly, according to the conveying requirements, the cylinder 19 can drive the sliding sleeve 17 to move on the top outer wall of the connecting frame 18, thereby driving the second mounting frame 16 to move. When the second mounting frame 16 moves, the angle of the support arm 15 is changed. By changing the angle of the support arm 15, the fully automatic conveyor belt 1 moves in an arc at the rotation point where the bottom side of the bracket 13 is hinged to the top of the base through the rotating shaft, thereby adapting to the feed port of the corrugated carton die-cutting device. Then, based on the gap between the fully automatic conveyor belt 1 and the feed inlet of the corrugated carton die-cutting machine 2, the rotating shaft 21 is driven by the motor 22 to rotate slowly, thereby causing the unloading plate 23 to move in an arc towards the feed inlet of the corrugated carton die-cutting machine 2 with the rotating shaft 21, so that the unloading plate 23 meets the gap between the fully automatic conveyor belt 1 and the feed inlet of the corrugated carton die-cutting device. Finally, the feeding plate 23 is connected between the fully automatic conveyor belt 1 and the inlet of the corrugated carton die-cutting machine 2, so that the corrugated carton is conveyed to the inlet of the corrugated carton die-cutting machine 2 with the assistance of the feeding plate 23 and the feeding rollers 24 connected at equal intervals inside the feeding plate 23, thereby improving the stability of the corrugated carton conveying. In this way, the fully automatic corrugated carton die-cutting conveying device is completed.
[0033] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A fully automatic corrugated box die cutting conveyor apparatus, characterized by: The system includes a fully automatic conveyor belt (1), a corrugated cardboard box die-cutting machine (2) is provided on one side of the fully automatic conveyor belt (1), a limit component is provided at the top of the fully automatic conveyor belt (1), and the limit component includes guide sleeves (3) symmetrically fixedly connected to both sides of the fully automatic conveyor belt (1), a connecting plate (4) is movably connected through the guide sleeves (3), and an mounting plate (11) is installed on one end of the corresponding end of the connecting plate (4), and several auxiliary rollers (12) are rotatably connected at equal intervals on one end of the mounting plate (11).
2. A full-automatic corrugated case die conveying device according to claim 1, characterized in that: The top of each connecting plate (4) is equipped with a guide slider (5), and the top of the guide sleeve (3) is provided with a guide groove (6). The guide slider (5) is movably connected inside the guide groove (6).
3. A fully automatic corrugated case die transfer device according to claim 2, characterized in that: The top of each guide slider (5) is equipped with a transmission screw sleeve (7), and the inner wall through which the transmission screw sleeve (7) passes is engaged with a connecting screw (8). A transmission rod (9) is installed between the corresponding ends of the connecting screw (8), and an adjustment knob (10) is fixedly connected to the opposite ends of the connecting screw (8).
4. A full-automatic corrugated case die conveying device according to claim 1, characterized in that: The bottom end of the fully automatic conveyor belt (1) is equipped with a bracket (13), and the bottom end of the fully automatic conveyor belt (1) is provided with a base. One side of the bottom end of the bracket (13) is hinged to the top end of the base through a rotating shaft.
5. A fully automatic corrugated case die transfer apparatus as claimed in claim 4, wherein: A support arm (15) is provided between the bottom end of the bracket (13) and the top end of the base. A first mounting bracket (14) is installed on the other side of the bottom end of the bracket (13). The bottom end of the first mounting bracket (14) is hinged to one end of the support arm (15) through a pivot. A second mounting bracket (16) is provided below the first mounting bracket (14). The other end of the support arm (15) is hinged to the top end of the second mounting bracket (16).
6. A fully automatic corrugated case die transfer apparatus as claimed in claim 5, wherein: A connecting frame (18) is installed at the top of the base, and a sliding sleeve (17) is slidably connected to the outer wall of the top of the connecting frame (18). The second mounting frame (16) is installed at the top of the sliding sleeve (17). A cylinder (19) is installed at one end of the connecting frame (18), and the output end of the cylinder (19) is connected to the bottom end of the sliding sleeve (17).
7. A fully automatic corrugated case die conveying apparatus as claimed in claim 5 wherein: One end of the bracket (13) is equipped with a connecting frame (20), and the connecting frame (20) is rotatably connected to a rotating shaft (21). A motor (22) is installed on the outer wall of the front end of the connecting frame (20), and one end of the rotating shaft (21) is fixedly connected to the output end of the motor (22).
8. A fully automatic corrugated case die conveying apparatus as claimed in claim 7, wherein: The outer wall of the rotating shaft (21) is fitted with a feeding plate (23), and the top of the feeding plate (23) is rotatably connected with feeding rollers (24) at equal intervals.