A die cutting roller for carton processing
The design of the lifting and mounting components solves the problem that existing die-cutting rollers used in carton processing cannot adjust the thickness and width of cartons, improving die-cutting efficiency, simplifying maintenance and installation, preventing misalignment, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU XIHENG PACKAGING CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
Existing die-cutting rollers for carton processing cannot adjust the carton thickness, the guide rollers and cutting rollers are easily damaged, the die-cutting effect is reduced, installation and replacement are difficult, and the carton is prone to shifting.
The system employs lifting and mounting components, including a slide, threaded shaft, slider, guide roller, positioning groove, positioning bolt, mounting sleeve, and threaded bolt. The height of the guide roller is adjusted by a motor, the positioning groove and positioning bolt engage the die-cutting roller, and the mounting sleeve is tightened to prevent displacement.
It enables flexible adjustment based on the thickness and width of the carton, improving die-cutting efficiency, simplifying maintenance and installation, preventing misalignment, and extending the equipment's service life.
Smart Images

Figure CN224276396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-cutting roller technology, and in particular to a die-cutting roller for carton processing. Background Technology
[0002] With the continuous development of society, people's demand for cardboard boxes is increasing day by day. When processing cardboard boxes in factories, it is generally necessary to perform die-cutting operations, and existing die-cutting operations require the use of die-cutting rollers.
[0003] However, existing die-cutting rollers for carton processing can only perform die-cutting operations on cartons of fixed thickness. The guide roller and the cutting roller are inconvenient to adjust during use. After long-term use, the guide roller and the cutting roller are prone to damage, resulting in reduced die-cutting effect and difficult replacement. They are also prone to misalignment during installation and lateral shifting of the carton during die-cutting. Therefore, a new die-cutting roller for carton processing is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a die-cutting roller for carton processing, which solves the problems that the die-cutting roller for carton processing can only perform die-cutting operations on cartons of fixed thickness, the guide roller and the cutting roller are inconvenient to adjust the distance during use, the guide roller and the cutting roller are prone to damage after long-term use, the die-cutting effect is reduced, the replacement operation is difficult, the carton is prone to offset during installation, and the carton is prone to lateral offset during die-cutting.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting roller for carton processing, comprising a mounting bracket and a connecting mechanism disposed above the mounting bracket, wherein the connecting mechanism comprises a lifting component and a mounting component;
[0006] The lifting assembly includes a slide groove, a second threaded shaft, a slider, and a guide roller. The mounting bracket has a slide groove inside, the second threaded shaft is installed inside the slide groove, the slider is installed on the outer surface of the second threaded shaft, and the guide roller is installed on the inner wall of the slider.
[0007] The mounting assembly includes a die-cutting roller, a positioning groove, a positioning bolt, a mounting sleeve, and a threaded bolt. The upper end of the mounting bracket has a positioning groove, and the positioning bolt is engaged with the inside of the positioning groove. The die-cutting roller is mounted on the inner wall of the positioning bolt. The mounting sleeve is mounted on the outer surface of the upper end of the mounting bracket, and the threaded bolt is mounted on the side wall of the mounting sleeve.
[0008] Preferably, a fixed bracket is installed on the side wall of the mounting bracket, a first threaded shaft is installed inside the fixed bracket, a limit plate is installed at the end of the first threaded shaft, and a telescopic sleeve is fixedly connected to the inner wall of the limit plate.
[0009] Preferably, the slider and the guide roller are rotatably connected, and the slider and the slide groove form a lifting structure through the second threaded shaft.
[0010] Preferably, the positioning bolts are rotatably connected to the die-cutting roller, and the positioning bolts are configured in two sets, which are symmetrically distributed about the die-cutting roller.
[0011] Preferably, the die-cutting roller forms an engaging structure with the mounting bracket through a positioning groove and a positioning bolt.
[0012] Preferably, the limiting plates are configured in two sets, and the two sets of limiting plates are symmetrically distributed about the die-cutting roller.
[0013] Preferably, the limiting plate forms a sliding structure with the fixed bracket through the first threaded shaft and the telescopic sleeve rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By setting a slider, the second threaded shaft is rotated by a motor, which enables the slider to move up and down inside the groove. This facilitates the adjustment of the guide roller's height, allowing for adjustments based on the carton's thickness, thus improving equipment efficiency. The die-cutting roller is engaged with the mounting bracket via a positioning groove and positioning bolts. It is then connected to the outer surface of the mounting bracket via a mounting sleeve, and finally secured and disassembled using threaded bolts. This facilitates the disassembly and maintenance of the die-cutting roller and prevents misalignment during installation.
[0016] 2. By setting up a fiberboard, when the first threaded shaft is rotated, the limiting plate can slide on the fixed bracket through the first threaded shaft and the telescopic sleeve rod, which facilitates a certain adjustment according to the width of the carton being processed, and avoids deviation during processing, thus affecting processing efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a die-cutting roller for carton processing proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the guide roller connection structure of a die-cutting roller for carton processing proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of a limiting plate structure for a die-cutting roller used in carton processing, as proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the die-cutting roller structure for cardboard box processing proposed in this utility model.
[0021] In the diagram: 1. Mounting bracket; 2. Fixed bracket; 3. First threaded shaft; 4. Limiting plate; 5. Telescopic sleeve; 6. Slide groove; 7. Second threaded shaft; 8. Slider; 9. Guide roller; 10. Die-cutting roller; 11. Positioning groove; 12. Positioning bolt; 13. Mounting sleeve; 14. Threaded bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] like Figure 1-4 As shown in the figure, a die-cutting roller for carton processing includes a mounting bracket 1 and a connecting mechanism disposed above the mounting bracket 1. The connecting mechanism includes a lifting component and a mounting component.
[0025] The lifting assembly includes a slide 6, a second threaded shaft 7, a slider 8, and a guide roller 9. The mounting bracket 1 has a slide 6 inside, the second threaded shaft 7 is installed inside the slide 6, the slider 8 is installed on the outer surface of the second threaded shaft 7, and the guide roller 9 is installed on the inner wall of the slider 8.
[0026] The mounting assembly includes a die-cutting roller 10, a positioning groove 11, a positioning bolt 12, a mounting sleeve 13, and a threaded bolt 14. The upper end of the mounting bracket 1 has a positioning groove 11, and the positioning bolt 12 is engaged inside the positioning groove 11. The die-cutting roller 10 is mounted on the inner wall of the positioning bolt 12. The mounting sleeve 13 is mounted on the outer surface of the upper end of the mounting bracket 1, and the threaded bolt 14 is mounted on the side wall of the mounting sleeve 13.
[0027] Among them, such as Figure 2 As shown, the slider 8 and the guide roller 9 are rotatably connected. The slider 8 forms a lifting structure with the slide groove 6 through the second threaded shaft 7. The second threaded shaft 7 is rotated by a motor to realize the lifting and lowering of the slider 8 inside the slide groove 6. This facilitates the adjustment of the height of the guide roller 9 and can be adjusted according to the thickness of the carton, thereby improving the efficiency of the equipment.
[0028] Among them, such as Figure 4As shown, the positioning bolt 12 is rotatably connected to the die-cutting roller 10. The positioning bolt 12 is set in two sets, and the two sets of positioning bolt 12 are symmetrically distributed about the die-cutting roller 10. When installing the die-cutting roller 10, the positioning bolt 12 is used for installation to avoid misalignment during the installation process.
[0029] Among them, such as Figure 4 As shown, the die-cutting roller 10 forms a locking structure with the mounting bracket 1 through the positioning groove 11 and the positioning bolt 12. The die-cutting roller 10 engages with the mounting bracket 1 through the positioning groove 11 and the positioning bolt 12, and then engages with the outer surface of the mounting bracket 1 through the mounting sleeve 13. The threaded bolt 14 is used for fastening and disassembly, which facilitates the disassembly and maintenance of the die-cutting roller 10, and the positioning bolt 12 is used for installation to prevent displacement during installation.
[0030] Example 2
[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1. A fixed bracket 2 is installed on the side wall of the mounting bracket 1. A first threaded shaft 3 is installed inside the fixed bracket 2. A limit plate 4 is installed at the end of the first threaded shaft 3. A telescopic sleeve rod 5 is fixedly connected to the inner wall of the limit plate 4.
[0032] Among them, such as Figure 3 As shown, the limiting plates 4 are set in two groups, and the two groups of limiting plates 4 are symmetrically distributed about the die-cutting roller 10. The limiting plates 4 are used to limit the carton during the die-cutting process to prevent deviation.
[0033] Among them, such as Figure 3 As shown, the limiting plate 4 forms a sliding structure with the fixed bracket 2 through the first threaded shaft 3 and the telescopic sleeve 5. When the installed first threaded shaft 3 is rotated, the limiting plate 4 can slide on the fixed bracket 2 through the first threaded shaft 3 and the telescopic sleeve 5, which facilitates a certain adjustment according to the width of the carton processing, and avoids deviation during processing, which would affect the processing efficiency.
[0034] In use: First, the second threaded shaft 7 is rotated by a motor, which allows the slider 8 to move up and down inside the groove 6. This facilitates the adjustment of the height of the guide roller 9, which can be adjusted according to the thickness of the carton, thus improving the efficiency of the equipment. The die-cutting roller 10 is engaged with the mounting bracket 1 through the positioning groove 11 and the positioning bolt 12. Then, it is engaged with the outer surface of the mounting bracket 1 through the mounting sleeve 13. Finally, it is fastened and disassembled through the threaded bolt 14, which facilitates the disassembly and maintenance of the die-cutting roller 10 and the installation through the positioning bolt 12, preventing misalignment during installation.
[0035] Finally, when the first threaded shaft 3 is rotated, the limiting plate 4 can slide on the fixed bracket 2 through the first threaded shaft 3 and the telescopic sleeve 5, which facilitates certain adjustments according to the width of the carton processing, and avoids deviation during processing, thus affecting processing efficiency.
[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.
Claims
1. A die cutting roller for carton processing, comprising a mounting bracket (1) and a connecting mechanism arranged above the mounting bracket (1), characterized in that: The connection mechanism includes a lifting assembly and a mounting assembly; The lifting assembly includes a slide groove (6), a second threaded shaft (7), a slider (8), and a guide roller (9). The mounting bracket (1) has a slide groove (6) inside. The second threaded shaft (7) is installed inside the slide groove (6). The slider (8) is installed on the outer surface of the second threaded shaft (7). The guide roller (9) is installed on the inner wall of the slider (8). The mounting assembly includes a die-cutting roller (10), a positioning groove (11), a positioning bolt (12), a mounting sleeve (13), and a threaded bolt (14). The upper end of the mounting bracket (1) is provided with a positioning groove (11), and the positioning bolt (12) is engaged inside the positioning groove (11). The inner wall of the positioning bolt (12) is fitted with a die-cutting roller (10). The outer surface of the upper end of the mounting bracket (1) is fitted with a mounting sleeve (13), and the side wall of the mounting sleeve (13) is fitted with a threaded bolt (14).
2. A die cutting roll for use in the manufacture of cartons according to claim 1 characterised in that: The mounting bracket (1) has a fixed bracket (2) installed on its side wall. The fixed bracket (2) has a first threaded shaft (3) installed inside. The end of the first threaded shaft (3) has a limit plate (4) installed. The inner wall of the limit plate (4) is fixedly connected to a telescopic sleeve rod (5).
3. A die cutting roll for use in carton processing according to claim 1, characterized in that: The slider (8) is rotatably connected to the guide roller (9), and the slider (8) forms a lifting structure with the slide groove (6) through the second threaded shaft (7).
4. A die roll for use in carton processing according to claim 1, characterized in that: The positioning bolt (12) is rotatably connected to the die-cutting roller (10). The positioning bolt (12) is set in two sets, and the two sets of positioning bolts (12) are symmetrically distributed about the die-cutting roller (10).
5. A die cutting roll for use in carton processing according to claim 1, characterized in that: The die-cutting roller (10) forms a locking structure with the mounting bracket (1) through the positioning groove (11) and the positioning bolt (12).
6. A die roll for use in carton processing according to claim 2, characterized in that: The limiting plate (4) is set in two sets, and the two sets of limiting plates (4) are symmetrically distributed about the die-cutting roller (10).
7. A die roll for use in carton manufacture according to claim 2, characterised in that: The limiting plate (4) forms a sliding structure with the fixed bracket (2) through the first threaded shaft (3) and the telescopic sleeve (5).