Packing box die cutting machine
By performing pre-crimming treatment and parallel cutting processes before cardboard cutting, the problem of uneven cardboard cutting was solved, achieving efficient automated production and improving finished product quality and production efficiency.
Patent Information
- Application Number
- CN202520074292.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing cardboard cutting equipment is prone to uneven fiber breakage during cutting, resulting in rough and uneven cut edges, which affects the quality of the finished product. Furthermore, the lack of pre-crimping treatment leads to uneven cutting.
A packaging box die-cutting machine was designed, comprising a creasing component and a cutting board. The creasing component pre-creases the cardboard before cutting, and the creasing and cutting operations are carried out in parallel through a gear system. A controller coordinates the automated process of each mechanical device.
This ensures the flatness of the cut surface, prevents the cardboard from breaking, improves the quality of the finished product, and increases production efficiency through parallel processes. It also achieves seamless integration of automated feeding, creasing, cutting and unloading of cardboard, reducing labor intensity.
Smart Images

Figure CN223735568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box processing technology, and in particular to a packaging box die-cutting machine. Background Technology
[0002] A cardboard box die-cutting machine, also known as a carton cutter, die-cutting machine, or die-cutting machine, is a mechanical device used to cut and creasing cardboard according to a pre-designed template to manufacture packaging boxes of various shapes and sizes. This machine is widely used in the packaging and printing industry and is crucial for producing customized packaging boxes.
[0003] While existing cardboard cutting equipment has achieved automation to some extent, it generally does not perform pre-crimping treatment. When cutting cardboard, the blade needs to directly cut the fiber structure of the cardboard. Due to the random distribution and strength differences of the cardboard fibers, uneven fiber breakage is likely to occur during the cutting process, resulting in rough and uneven cutting edges. This not only affects the flatness of the cut surface, but may also cause some areas to be cut too deep or too shallow, affecting the quality of the finished product. Utility Model Content
[0004] To overcome the aforementioned shortcomings, the technical problem is to provide a packaging box die-cutting machine.
[0005] The technical solution of this utility model is as follows: a packaging box die-cutting machine, including a die-cutting machine, a controller, a second base, a rotating plate, a creasing component, a fixing block, a rotating shaft, gears, a placement plate, a conveying component, and a transfer component. The controller is installed on the left side of the die-cutting machine, and the two are electrically connected. The die-cutting machine includes a material guiding component and a cutting plate. Both the material guiding component and the cutting plate are installed on the die-cutting machine, forming a V-shaped structure. The cutting plate is fixedly installed, and the material guiding component is used to support the cardboard. A second base is located on the right side of the die-cutting machine. A placement plate is connected to the top left side of the second base. Fixing blocks are symmetrically connected to the upper rear part of the second base. A rotating shaft is rotatably connected between the fixing blocks. A rotating plate is connected to the rotating shaft. A creasing component for pre-crimping the cardboard is installed on the front side of the rotating plate. The placement plate and the rotating plate form a V-shaped structure. A gear is connected to the left end of the rotating shaft, and a gear is also connected to the right end of the rotating shaft of the material guiding component. The two gears are symmetrical and mesh with each other. A conveying component is located on the left side of the die-cutting machine.
[0006] To further clarify, the indentation part has the same shape as the cutting tool.
[0007] To further explain, the embossed parts have undergone polishing.
[0008] To further explain, the conveying assembly includes a first base and an output unit. The first base is located on the left side of the die-cutting machine, and the output unit is installed on the top of the first base. The output unit is electrically connected to the controller.
[0009] To further explain, the transfer assembly includes a mounting base, an electric slide rail, a robotic arm, and an electric suction cup. The mounting base is installed between the front sides of the first base and the second base. The electric slide rail is mounted on the mounting base. The robotic arm is slidably mounted on the electric slide rail. The electric suction cup is mounted on the robotic arm. The electric slide rail, robotic arm, and electric suction cup are all electrically connected to the controller.
[0010] To further explain, it also includes a conveyor. A conveyor is installed on the top right side of the second base. The conveyor and the placement plate are on the same horizontal plane. The conveyor is electrically connected to the controller.
[0011] The beneficial effects are as follows: 1. Before cutting the cardboard, the cardboard is pre-crimped by the creasing device. This ensures the flatness of the cut surface during subsequent cutting, effectively prevents the cardboard from breaking, and improves the quality of the finished product. Furthermore, through the cooperation of two gears, the creasing and cutting processes can be carried out simultaneously. While one cardboard is being cut, another new cardboard is being creasing, which greatly improves production efficiency and reduces waiting time.
[0012] 2. The conveyor is responsible for continuously feeding the cardboard to be processed onto the placement plate, while the output machine is used to output the processed cardboard in an orderly manner. The entire process, from cardboard feeding, creasing, cutting to unloading, is fully automated, reducing manual intervention, lowering labor intensity, and improving the continuity and stability of production. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the mounting base, electric slide rail, and robotic arm of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the second base, conveyor, and placement plate of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the gear, rotating plate, and placement plate of this utility model.
[0017] Reference numerals: 1. Die-cutting machine, 101. Material guide assembly, 102. Blade, 103. Controller, 2. First base, 3. Output machine, 4. Second base, 41. Conveyor, 5. Mounting base, 6. Electric slide rail, 7. Robot arm, 9. Electric suction cup, 10. Rotating plate, 11. Indentation part, 12. Fixing block, 13. Rotating shaft, 14. Gear, 16. Placement plate. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0019] Example: A packaging box die-cutting machine, such as Figures 1-4 As shown, the die-cutting machine includes a die-cutting machine 1, a controller 103, a second base 4, a rotating plate 10, an indentation component 11, a fixing block 12, a rotating shaft 13, a gear 14, a placement plate 16, a conveying assembly, and a transfer assembly. The controller 103 is mounted on the left side of the die-cutting machine 1, and the two are electrically connected. The die-cutting machine 1 includes a material guiding assembly 101 and a cutting blade 102, both mounted on the die-cutting machine 1, forming a V-shape. The cutting blade 102 is fixedly mounted, while the material guiding assembly 101 supports the cardboard. The cardboard is cut by applying pressure towards the cutting blade 102. The second base 4 is located on the right side of the die-cutting machine 1. A placement plate 16 is welded to the top left side of the second base 4. Fixing blocks 12 are symmetrically connected to the upper rear side of the second base 4. The fixing blocks 12 rotate between each other. A rotating shaft 13 is connected to the rotating shaft 13, and a rotating plate 10 is connected to the rotating shaft 13. A creasing element 11 for pre-crimping the cardboard is installed on the front side of the rotating plate 10. The placement plate 16 and the rotating plate 10 form a V-shaped structure. The creasing element 11 and the plate cutter 102 have the same shape. Both can be replaced according to the different shapes of the cardboard. The creasing element 11 is polished to reduce friction with the cardboard and prevent the cardboard surface from being scratched or producing burrs. A gear 14 is welded to the left end of the rotating shaft 13, and a gear 14 is also welded to the right end of the rotating shaft of the material guide assembly 101. The two gears 14 are symmetrical and mesh with each other. When the material guide assembly 101 rotates through the rotating shaft, it can drive the rotating shaft 13 and the rotating plate 10 to rotate in another direction through the gear 14. A conveying assembly is provided on the left side of the die-cutting machine 1.
[0020] like Figure 1 As shown, the conveying assembly includes a first base 2, an output machine 3, and a conveyor 41. The first base 2 is located on the left side of the die-cutting machine 1, and the output machine 3 is installed on the top of the first base 2. The processed cardboard is output to the next workstation or collected through the output machine 3. The output machine 3 is electrically connected to the controller 103. The second base 4 has a conveyor 41 installed on the top right side. The conveyor 41 and the placement plate 16 are on the same horizontal plane. The cardboard to be processed is conveyed to the placement plate 16 through the conveyor 41. The conveyor 41 is electrically connected to the controller 103.
[0021] like Figures 1-2As shown, the transfer assembly includes a mounting base 5, an electric slide rail 6, a robotic arm 7, and an electric suction cup 9. The mounting base 5 is bolted between the front sides of the first base 2 and the second base 4. The electric slide rail 6 is mounted on the mounting base 5. The robotic arm 7 is slidably mounted on the electric slide rail 6. The electric suction cup 9 is mounted on the robotic arm 7. The electric suction cup 9 is used to adsorb the cardboard so as to transfer the cardboard to the corresponding workstation. The electric slide rail 6, the robotic arm 7, and the electric suction cup 9 are all electrically connected to the controller 103.
[0022] After the device enters normal operation, the cardboard to be processed is continuously conveyed to the left side of the conveyor 41 onto the placement plate 16. First, the cardboard is creasing on the placement plate 16. This process is completed by the pre-set creasing element 11. The creasing process creates tiny creases in the cardboard at designated positions. These creases provide a clear path for subsequent cutting, ensuring flatness and avoiding breakage during subsequent cutting. The cardboard that has completed the creasing process is then precisely transferred to the guide assembly 101 by the robot arm 7 and the electric suction cup 9. At this time, the conveyor 41 continues to operate, sending the next cardboard to be processed onto the placement plate 16, ready to receive creasing. The controller 103 plays a key role in this process. It starts the die cutter 1 and controls the rotation of the guide assembly 101, so that the cardboard moves accurately toward the die cutter 102 and applies appropriate pressure to finely cut the cardboard according to the shape of the die cutter 102.
[0023] To ensure a seamless connection between the creasing and cutting processes, while the material guide assembly 101 rotates, its rotating shaft drives the rotating shaft 13 to rotate in the opposite direction through a pair of gears 14 transmission system, thereby driving the rotating plate 10 and the creasing component 11 to rotate forward and creasing the new cardboard on the placement plate 16. The shape of the creasing part 11 is designed to match the outline of the final cut packaging box to ensure that each cardboard receives consistent and high-quality processing. After the cutting process is completed, the controller 103 activates the electric slide rail 6, causing the robot arm 7 and the electric suction cup 9 to work together to move to the right and approach the die-cutting machine 1. The robot arm 7 uses precise lifting and lowering movements to use the electric suction cup 9 to pick up the cut cardboard on the material guide assembly 101 and smoothly transfer it to the output machine 3. The output machine 3 starts under the command of the controller 103 and outputs the processed cardboard one by one from the left side for collection or direct delivery to the next process. At the same time, the electric slide rail 6 drives the robot arm 7 back to the placement plate 16. Through the cooperation of the robot arm 7 and the electric suction cup 9, the newly creasing cardboard is safely transferred to the material guide assembly 101, ready to enter the cutting stage. This cyclical operation enables automated feeding, creasing, cutting, and unloading of cardboard, forming an efficient and orderly production process. Throughout the entire process, all mechanical equipment is uniformly scheduled by controller 103 to ensure coordination between each step. In particular, in the creasing and cutting stages, the ingenious design of the gear 14 system enables the parallel operation of the two processes: while one cardboard is being cut, another new cardboard is being creasing, which greatly improves production efficiency and machine utilization.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A carton cutting machine, characterised in that, The utility model relates to a paperboard cutting machine, including have cutting machine (1), controller (103), second base (4), rotary plate (10), indentation piece (11), fixed block (12), rotating shaft (13), gear (14), placement plate (16), conveying assembly and transfer assembly, cutting machine (1) left side is equipped with controller (103), both electrically connected, cutting machine (1) includes material guiding assembly (101) and board cutter (102), material guiding assembly (101) and board cutter (102) are all installed on cutting machine (1), both form V structure, board cutter (102) is fixedly installed, and material guiding assembly (101) is used to hold paperboard, the position of cutting machine (1) right side is provided with second base (4), the top left side of second base (4) is connected with placement plate (16), the upper side of second base (4) rear portion is connected with fixed block (12) symmetrically, rotating shaft (13) is rotatably connected between fixed block (12), rotating shaft (13) is connected with rotary plate (10), indentation piece (11) for carrying out pre-indentation to paperboard is installed on the front side of rotary plate (10), placement plate (16) and rotary plate (10) form V structure, the left end of rotating shaft (13) is connected with gear (14), the right end of the rotating shaft of material guiding assembly (101) is also connected with gear (14), and the two gears (14) are symmetrical and meshed, and the position of cutting machine (1) left side is equipped with conveying assembly.
2. A carton cutting machine as claimed in claim 1, wherein, The indentation piece (11) is the same shape as the board cutter (102).
3. A carton cutting machine as claimed in claim 2, wherein, The indentation piece (11) is polished.
4. A packaging box die-cutting machine as described in claim 3, characterized in that, The conveying assembly includes a first base (2) and an output machine (3), and the first base (2) is arranged at the left side of the cutting machine (1), and the output machine (3) is arranged on the top of the first base (2).
5. A packaging box die-cutting machine as described in claim 4, characterized in that, The transfer assembly includes a mounting seat (5), an electric slide rail (6), a mechanical hand (7), and an electric suction disc (9), and the mounting seat (5) is arranged between the front sides of the first base (2) and the second base (4), the electric slide rail (6) is arranged on the mounting seat (5), the mechanical hand (7) is slidably arranged on the electric slide rail (6), and the electric suction disc (9) is arranged on the mechanical hand (7).
6. A carton cutting machine as claimed in claim 5, wherein, The utility model also includes a conveyor (41), and the conveyor (41) is arranged on the right side of the top of the second base (4), the conveyor (41) is arranged on the same horizontal plane as the placement plate (16), and the conveyor (41) is electrically connected with the controller (103).