Paper box printing die-cutting machine
By using adjustable die-cutting blades and limiting plates in the paper box printing and die-cutting machine, the problem of displacement during the paperboard cutting process is solved, achieving high-quality cutting and cutting of diverse paper box shapes, thus expanding the application range of the die-cutting machine.
Patent Information
- Application Number
- CN202423241993.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Cardboard is easily moved during the cutting process, affecting the cutting quality. Furthermore, the number and shape of the die-cutting blades are not adjustable, limiting their applicability.
A paper box printing and die-cutting machine was designed, which uses multiple adjustable die-cutting blades and limiting plates. The position of the die-cutting blades and limiting plates is controlled by an electric telescopic rod to ensure that the cardboard does not shift during the cutting process and can cut paper boxes of various shapes.
It improves cutting quality and expands the application range of die-cutting machines, enabling them to cut paper boxes of different shapes and sizes as needed.
Smart Images

Figure CN223545883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper box processing technology, specifically to a paper box printing and die-cutting machine. Background Technology
[0002] Die-cutting of printed cardboard boxes is a cutting process used in the post-processing of printed cardboard boxes. It cuts the cardboard into specific shapes according to a pre-designed pattern. The cutting is generally done using a die-cutting machine. The working principle of the die-cutting machine is to use a template carved from steel blades, steel wires, or steel plates. By applying a certain pressure through the printing plate, the printed material or cardboard is cut into a specific shape.
[0003] Therefore, the film cutting machine has the following shortcomings in use:
[0004] 1. When the film cutter retracts upwards after cutting, the cardboard may be moved, affecting the cutting quality of the cardboard;
[0005] 2. The number of die-cutting blades is multiple, but their size and structure are not adjustable, limiting the number of cardboard box shapes that can be die-cut, thus narrowing the applicability of the device. Utility Model Content
[0006] I. Technical problems to be solved
[0007] The technical problem this invention aims to solve is that cardboard is easily moved and shifted, affecting cutting quality and limiting its applicability.
[0008] II. Technical Solution
[0009] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a paper box printing and die-cutting machine, including an operating table, and a die-cutting knife is provided above the operating table;
[0010] The number of die-cutting blades is multiple and they are different in shape. An inverted U-shaped plate is provided above the operating table. A front-to-back strip groove is provided above the horizontal side of the U-shaped plate. Multiple connecting mechanisms are provided in the strip groove.
[0011] The connecting mechanism includes a T-shaped plate passing through the strip groove, the T-shaped plate can slide back and forth in the strip groove, the lower end of the T-shaped plate is connected to an electric telescopic rod, the electric telescopic rod is in contact with the U-shaped plate and its diameter is larger than the diameter of the strip groove, and the die-cutting knife is installed below the electric telescopic rod;
[0012] A limit plate is installed below one of the connecting mechanisms.
[0013] As an improvement, the U-shaped plate has multiple slots evenly distributed along the front-back direction on the upper horizontal side, and a limiting rod that passes through the slot is inserted into the upper end of the T-shaped plate.
[0014] As an improvement, the lower end of the electric telescopic rod is connected to a rectangular block, and the upper ends of the die-cutting blade and the limiting plate are both connected to a connecting frame that fits and is sleeved on the outside of the rectangular block. A second limiting rod is inserted between the connecting frame and the rectangular block.
[0015] As an improvement, the limiting rod has threads on both side walls, and nuts are threaded onto both ends.
[0016] As an improvement, the two ends of the limiting rod are connected to rubber rods, and the diameter of the rubber rods is larger than the diameter of the through hole in the connecting frame.
[0017] As an improvement, the number of limiting plates is multiple, the limiting plates are cylindrical structures, and they have different sizes.
[0018] III. Beneficial Effects
[0019] The advantages of this utility model compared with the prior art are as follows:
[0020] 1. The die-cutting blade and the limiting plate are installed below the connecting mechanism. They can be pressed down and cut and the cardboard can be limited by the electric telescopic rod. The cardboard will not be moved before and after cutting, which makes the cutting quality of the cardboard higher.
[0021] 2. The connecting mechanism can slide back and forth and can be equipped with die-cutting blades of different shapes, so that the shape formed by the die-cutting blades and the distance between them can be adjusted, so that more shapes can be cut out, and paper boxes of different shapes and sizes can be produced as needed, making the device more applicable. Attached Figure Description
[0022] Figure 1 This is a structural schematic diagram of a paper box printing and die-cutting machine according to this utility model.
[0023] Figure 2 This is a schematic diagram of the exploded state structure of a paper box printing and die-cutting machine according to this utility model.
[0024] Figure 3 This is a schematic diagram of the structure of the die-cutting blade of a paper box printing die-cutting machine according to this utility model.
[0025] Figure 4 This is a schematic diagram of the structure of the limiting plate of a paper box printing and die-cutting machine according to this utility model.
[0026] As shown in the figure: 1. Operating table; 2. Die-cutting knife; 3. U-shaped plate; 4. Strip groove; 5. Connecting mechanism; 6. T-shaped plate; 7. Electric telescopic rod; 8. Limiting plate; 9. Slot; 10. Limiting rod; 11. Rectangular block; 12. Connecting frame; 13. Limiting rod two; 14. Nut; 15. Rubber rod. Detailed Implementation
[0027] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] As attached Figure 1 and attached Figure 2 As shown, a paper box printing and die-cutting machine includes an operating table 1. An inverted U-shaped plate 3 is provided above the operating table 1. A front-to-back strip groove 4 is provided above the horizontal side of the U-shaped plate 3. Multiple connecting mechanisms 5 are provided in the strip groove 4. Each connecting mechanism 5 includes a T-shaped plate 6 that passes through the strip groove 4. The T-shaped plate 6 can slide back and forth in the strip groove 4. Multiple slots 9 are evenly provided along the front-to-back direction above the horizontal side of the U-shaped plate 3. A limiting rod 10 that passes through the slot 9 is inserted into the upper end of the T-shaped plate 6, so that the T-shaped plate 6 can be fixed by the limiting rod 10 after moving back and forth in the strip groove 4, thereby fixing the position of the connecting mechanism 5.
[0029] Combined with appendix Figure 3 As shown, a die-cutting blade 2 is provided above the operating table 1. There are multiple die-cutting blades 2 with different shapes. The lower end of the T-shaped plate 6 is connected to an electric telescopic rod 7. The electric telescopic rod 7 is attached to the U-shaped plate 3 and its diameter is larger than the diameter of the strip groove 4, so that the electric telescopic rod 7 is restricted by the T-shaped plate 6 and slides back and forth with the T-shaped plate 6. The die-cutting blade 2 is installed below the electric telescopic rod 7. When the electric telescopic rod 7 is extended, it can be pressed down to cut the cardboard.
[0030] Combined with appendix Figure 4 As shown, a limiting plate 8 is installed below one of the connecting mechanisms 5. When the electric telescopic rod 7 extends, it is pressed down to limit the cardboard and prevent the cardboard from shifting before and after cutting. There are multiple limiting plates 8. The limiting plates 8 are cylindrical structures and have different sizes. The appropriate limiting plate 8 is selected according to the size of the cardboard to be cut.
[0031] Based on the above structure, the lower end of the electric telescopic rod 7 is connected to a rectangular block 11, and the upper ends of the die-cutting blade 2 and the limiting plate 8 are both connected to a connecting frame 12 that fits and is sleeved on the outside of the rectangular block 11. A limiting rod 13 is inserted between the connecting frame 12 and the rectangular block 11 to achieve connection and facilitate replacement.
[0032] If the side wall of the limiting rod 13 is threaded, then nuts 14 are threaded at both ends. The connection is achieved by inserting the limiting rod 13 between the connecting frame 12 and the rectangular block 11 and tightening the nuts 14 at both ends.
[0033] If the two ends of the limiting rod 13 are connected to rubber rods 15, the diameter of the rubber rods 15 is larger than the diameter of the through hole in the connecting frame 12, so that the limiting rod 13 can be pressed and squeezed by human force to make it pass through the connecting frame 12 and connect with the rectangular block 11, and will not detach when not subjected to external force.
[0034] It is worth noting that the power supply and control switch of the electric telescopic pole 7 mentioned in this embodiment can also be provided by the manufacturer. The circuits, electronic components and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and there is no need to elaborate.
[0035] The specific usage method is as follows: According to the shape and size of the cardboard box to be cut, select the appropriate die-cutting blade 2 and the limiting plate 8 and install them below the connecting mechanism 5. A connecting frame 12 is provided above the die-cutting blade 2 and the limiting plate 8. A rectangular block 11 is provided below the connecting mechanism 5. The limiting rod 13 passes through the connecting frame 12 and connects with the rectangular block 11 to make disassembly and assembly convenient and easy to replace. Slide the connecting mechanism 5 back and forth so that the T-shaped plate 6 at the upper end of the connecting mechanism 5 corresponds to the corresponding slot 9 and the limiting rod 10 is inserted to fix it. Under the control of the electric telescopic rod 7 of the connecting mechanism 5, the die-cutting blade 2 and the limiting plate 8 are pressed down to achieve cutting and limit the cardboard. The cardboard will not be moved before and after cutting, so that the cutting quality of the cardboard is higher.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] 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.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A paper box printing and die-cutting machine, comprising an operating table (1), wherein a die-cutting blade (2) is provided above the operating table (1), characterized in that: There are multiple die-cutting blades (2) with different shapes. An inverted U-shaped plate (3) is provided above the operating table (1). A front-to-back strip groove (4) is provided above the horizontal side of the U-shaped plate (3). Multiple connecting mechanisms (5) are provided in the strip groove (4). The connecting mechanism (5) includes a T-shaped plate (6) that passes through the strip groove (4). The T-shaped plate (6) can slide back and forth in the strip groove (4). An electric telescopic rod (7) is connected to the lower end of the T-shaped plate (6). The electric telescopic rod (7) is in contact with the U-shaped plate (3) and its diameter is larger than the diameter of the strip groove (4). The die-cutting knife (2) is installed below the electric telescopic rod (7). A limiting plate (8) is installed below one of the connecting mechanisms (5).
2. The paper box printing and die-cutting machine according to claim 1, characterized in that: The U-shaped plate (3) has multiple slots (9) evenly arranged on the upper side of the horizontal side along the front-back direction, and the upper end of the T-shaped plate (6) is connected to a limiting rod (10) that passes through the slot (9).
3. The paper box printing and die-cutting machine according to claim 1, characterized in that: The lower end of the electric telescopic rod (7) is connected to a rectangular block (11), and the upper ends of the die-cutting blade (2) and the limiting plate (8) are both connected to a connecting frame (12) that fits and is sleeved outside the rectangular block (11). A limiting rod (13) is inserted between the connecting frame (12) and the rectangular block (11).
4. A paper box printing and die-cutting machine according to claim 3, characterized in that: The limiting rod 2 (13) has threads on its side wall and nuts (14) are threaded at both ends.
5. A paper box printing and die-cutting machine according to claim 3, characterized in that: The limiting rod (13) has rubber rods (15) connected to both ends, and the diameter of the rubber rods (15) is larger than the diameter of the through hole in the connecting frame (12).
6. A paper box printing and die-cutting machine according to claim 1, characterized in that: The number of limiting plates (8) is multiple, the limiting plates (8) are cylindrical structures and have different sizes.