Die-cutting knife line separating device

The independent lead screw structure of the die-cutting die line separation device enables separate adjustment of the die-cutting die and the creasing section, solving the complexity and error problems caused by traditional overall adjustment, and improving the accuracy and production efficiency of carton forming.

CN224183868UActive Publication Date: 2026-05-01CANGZHOU YUNXIANG CARTON MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU YUNXIANG CARTON MASCH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The traditional method of adjusting the die-cutting die and the crease section as a whole leads to operational complexity and error accumulation, making it difficult to guarantee the accuracy of carton forming.

Method used

The die-cutting die and the pressure line are separated and adjusted independently through an independent lead screw structure. The servo motor and the lead screw work together to make precise control.

Benefits of technology

It improves the ease and efficiency of adjustment, enabling it to quickly adapt to the processing needs of cartons of different shapes and sizes, expanding the applicability of the device, and reducing order preparation time and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-cutting knife line separating device, and relates to the technical field of mechanical engineering. Comprising a machine shell and further comprises a fifth lead screw, the outer wall of the fifth lead screw is rotationally connected with the inner wall of the machine shell, the outer wall of the fifth lead screw is in threaded connection with third cutter adjusting plates, and the third cutter adjusting plates are arranged along the central axis of the fifth lead screw in a linear array mode. Compared with a traditional integral adjusting device, an operator can regulate and control the die-cutting knife die and the line pressing part according to actual requirements, mutual influence between the die-cutting knife die and the line pressing part does not need to be considered, tedious operation and possible error accumulation caused by integral adjustment are avoided, and the purpose of the die-cutting knife line separating device is achieved.
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Description

A die-cutting blade separation device Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, specifically to a die-cutting blade separation device. Background Technology

[0002] In the cardboard box manufacturing industry, die-cutting is a key step in cutting cardboard box materials into specific shapes, and the die-cutting line separation device plays a vital role in the die-cutting process. As the market demand for cardboard box products becomes increasingly diversified, and the shapes and sizes of cardboard boxes are constantly being updated, higher requirements are placed on the performance and flexibility of the die-cutting line separation device.

[0003] Traditional die-cutting die and crease adjustment devices have many limitations. First, most traditional devices adopt an overall adjustment method, that is, the adjustment of the die-cutting die and the crease are related. In this case, when the operator adjusts the die-cutting die, it will inevitably affect the crease, and vice versa. This not only increases the complexity and difficulty of adjustment, but also easily accumulates errors, making it difficult to guarantee the accuracy of carton forming. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a die-cutting blade line separation device, which solves the problem that most traditional devices rely on overall adjustment and cannot be adjusted.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting blade separation device, comprising a housing and a fifth lead screw, wherein the outer wall of the fifth lead screw is rotatably connected to the inner wall of the housing, and a bearing seat is provided at the connection between the fifth lead screw and the housing to assist the rotation of the fifth lead screw between the housings; a third blade adjusting plate is threadedly connected to the outer wall of the fifth lead screw, and the third blade adjusting plate is arranged in a linear array along the central axis of the fifth lead screw; a die-cutting die is fixedly connected to the top of the third blade adjusting plate; a first lead screw and a third lead screw are rotatably connected to the inner wall of the housing; and a pressure wire assembly is fixedly installed on the inner wall of the housing.

[0008] Preferably, the outer wall of the first lead screw is threadedly connected to a first adjusting plate, and the first adjusting plate is arranged in a linear array along the central axis of the first lead screw.

[0009] Preferably, the inner wall of the first adjusting blade is threadedly connected to a second lead screw, and the outer wall of the second lead screw is rotatably connected to the inner wall of the machine housing.

[0010] Preferably, the outer wall of the third lead screw is threaded with a second adjusting plate, and the second adjusting plate is arranged in a linear array along the central axis of the third lead screw, and the second adjusting plate will move along the axial direction of the third lead screw.

[0011] Preferably, the inner wall of the second adjusting plate is threaded with a fourth lead screw, and the outer wall of the fourth lead screw is rotatably connected to the inner wall of the machine housing.

[0012] Preferably, the outer wall of the first lead screw is rotatably connected to the inner wall of the housing, and the inner wall of the housing is rotatably connected to the outer wall of the third lead screw. The horizontal left and right movement of the adjusting plate is used to adjust the size of the pressing wire. Each set of the third adjusting plate is equipped with a servo motor. The servo motor and the fifth lead screw cooperate with each other to make the third adjusting plate move axially left and right.

[0013] (III) Beneficial Effects

[0014] This utility model provides a die-cutting blade line separation device. It has the following beneficial effects:

[0015] (I) The die-cutting die line separation device enables the die-cutting die and the crease section to be adjusted separately. Compared with the traditional overall adjustment device, the operator can adjust the die-cutting die and the crease section separately according to actual needs without considering the mutual influence between the two. This avoids the cumbersome operation and possible error accumulation caused by overall adjustment, and improves the convenience and efficiency of adjustment.

[0016] (II) This die-cutting die-line separation device offers significant advantages for carton forming with special requirements, especially for irregularly shaped carton orders. The device's independent adjustment function allows operators to precisely adjust the positions of the die-cutting die and the creasing section to adapt to the processing needs of cartons of different shapes and sizes. This enables the device to handle more types of orders and expands its applicability. When faced with different order requirements, the device can be adjusted quickly and flexibly without the need for large-scale replacement or adjustment of the entire device. Only the relevant lead screws need to be operated to complete the adjustment of the die-cutting die and the creasing section in a short time, shortening order preparation time and improving production efficiency. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 is a side view of the entire utility model;

[0019] Figure 3 is a front view of the entire utility model.

[0020] In the diagram: 1. Machine housing; 2. Die-cutting die; 3. Third adjusting plate; 4. Fifth lead screw; 5. Third lead screw; 6. Fourth lead screw; 7. Second adjusting plate; 8. Wire pressing assembly; 9. Second lead screw; 10. First lead screw; 11. First adjusting plate. Detailed Implementation

[0021] 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.

[0022] Please refer to Figures 1-3. This utility model provides a technical solution: a die-cutting blade line separation device, including a housing 1. The housing 1 serves as the basic structure of the entire device, providing space for the installation and support of other components. It also includes a fifth lead screw 4. The outer wall of the fifth lead screw 4 is rotatably connected to the inner wall of the housing 1. A third blade adjusting plate 3 is threadedly connected to the outer wall of the fifth lead screw 4, and the third blade adjusting plate 3 is arranged in a linear array along the central axis of the fifth lead screw 4. A die-cutting die 2 is fixedly connected to the top of the third blade adjusting plate 3. A first lead screw 10 and a third lead screw 5 are rotatably connected to the inner wall of the housing 1. A pressure wire assembly 8 is fixedly installed on the inner wall of the housing 1.

[0023] The outer wall of the first lead screw 10 is threadedly connected to a first adjusting plate 11, which is arranged in a linear array along the central axis of the first lead screw 10. When the first lead screw 10 is rotated, the first adjusting plate 11 moves along the axial direction of the first lead screw 10. The inner wall of the first adjusting plate 11 is threadedly connected to a second lead screw 9, and the outer wall of the second lead screw 9 is rotatably connected to the inner wall of the housing 1. The outer wall of the third lead screw 5 is threadedly connected to a second adjusting plate 7, which is arranged in a linear array along the central axis of the third lead screw 5.

[0024] The inner wall of the second adjusting plate 7 is threaded with a fourth lead screw 6, and the outer wall of the fourth lead screw 6 is rotatably connected to the inner wall of the housing 1. The outer wall of the first lead screw 10 is rotatably connected to the inner wall of the housing 1, and the inner wall of the housing 1 is rotatably connected to the outer wall of the third lead screw 5.

[0025] This die-cutting die line separation device is a die-cutting forming device. It is an upgrade of the original die-cutting die 2 and the crease section as a whole adjustment device, realizing the separate and individual adjustment of the die-cutting die 2 and the crease section. Its specific working principle is as follows:

[0026] The housing 1 serves as the basic structure of the entire device, providing space for the installation and support of other components. Inside the housing 1, the fifth lead screw 4, the first lead screw 10, and the third lead screw 5 are rotatably connected, and the wire pressing assembly 8 is also fixedly installed.

[0027] In terms of adjusting the die-cutting die 2, the fifth lead screw 4 plays a key role. The outer wall of the fifth lead screw 4 is rotatably connected to the inner wall of the housing 1, and the outer wall is threadedly connected to the third adjusting plate 3. The third adjusting plate 3 is arranged in a linear array along the central axis of the fifth lead screw 4. When the fifth lead screw 4 is rotated, the third adjusting plate 3 will move along the axial direction of the fifth lead screw 4 due to the threaded connection. Since the top of the third adjusting plate 3 is fixedly connected to the die-cutting die 2, the movement of the third adjusting plate 3 will drive the die-cutting die 2 to move, thereby realizing the adjustment of the position of the die-cutting die 2.

[0028] The adjustment of the first adjusting plate 11 and the second adjusting plate 7 is controlled by the first lead screw 10 and the third lead screw 5, respectively. The outer wall of the first lead screw 10 is rotatably connected to the inner wall of the housing 1, and its outer wall is threadedly connected to the first adjusting plate 11. The first adjusting plate 11 is arranged in a linear array along the central axis of the first lead screw 10. When the first lead screw 10 is rotated, the first adjusting plate 11 will move along the axial direction of the first lead screw 10. At the same time, the inner wall of the first adjusting plate 11 is threadedly connected to the second lead screw 9. The outer wall of the second lead screw 9 is rotatably connected to the inner wall of the housing 1. Adjusting the first adjusting plate 11 requires the synchronous rotation of the second lead screw 9 and the first lead screw 10.

[0029] Similarly, the outer wall of the third lead screw 5 is rotatably connected to the inner wall of the housing 1, and the outer wall is threadedly connected to the second adjusting plate 7. The second adjusting plate 7 is arranged in a linear array along the central axis of the third lead screw 5. When the third lead screw 5 is rotated, the second adjusting plate 7 will move along the axial direction of the third lead screw 5. Moreover, the inner wall of the second adjusting plate 7 is threadedly connected to the fourth lead screw 6. The outer wall of the fourth lead screw 6 is rotatably connected to the inner wall of the housing 1. The synchronous rotation of the fourth lead screw 6 and the third lead screw 5 can adjust the position of the second adjusting plate 7.

[0030] In the creasing section, the creasing assembly 8, which is fixedly installed on the inner wall of the housing 1, can work independently. Since the adjustment structures of the die-cutting die 2 and the creasing section are independent of each other, when it is necessary to adjust the die-cutting die 2 and the creasing section, the relevant lead screws can be operated separately to achieve separate adjustment of the two.

[0031] This upgraded structure has significant advantages in practical applications. It can be adjusted more conveniently and quickly for different order requirements, especially for carton forming with special requirements. When processing irregularly shaped carton orders, the processing requirements of irregularly shaped cartons can be better met by precisely adjusting the positions of the die-cutting die 2 and the creasing part. Users do not need to make large-scale adjustments or replacements to the entire device. With a low investment cost, they can obtain higher returns through flexible adjustments, thus improving the applicability and economic efficiency of the device.

[0032] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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 blade separation device, comprising a housing (1), characterized in that, It also includes a fifth lead screw (4), the outer wall of which is rotatably connected to the inner wall of the housing (1), the outer wall of which is threadedly connected to a third adjusting plate (3), and the third adjusting plate (3) is arranged in a linear array along the central axis of the fifth lead screw (4), the top of which is fixedly connected to a die-cutting die (2), the inner wall of the housing (1) is rotatably connected to a first lead screw (10) and a third lead screw (5), and the inner wall of the housing (1) is fixedly installed with a wire pressing assembly (8).

2. A die cutter line separation device according to claim 1, wherein: The outer wall of the first lead screw (10) is threaded with a first adjusting plate (11), and the first adjusting plate (11) is arranged in a linear array along the central axis of the first lead screw (10).

3. The die-cutting blade separation device according to claim 2, characterized in that: The inner wall of the first adjusting plate (11) is threaded with a second lead screw (9), and the outer wall of the second lead screw (9) is rotatably connected to the inner wall of the housing (1).

4. The die-cutting blade separation device according to claim 1, characterized in that: The outer wall of the third lead screw (5) is threaded with a second adjusting plate (7), and the second adjusting plate (7) is arranged in a linear array along the central axis of the third lead screw (5).

5. A die cutter line separation device according to claim 4, wherein: The inner wall of the second adjusting plate (7) is threaded with a fourth lead screw (6), and the outer wall of the fourth lead screw (6) is rotatably connected to the inner wall of the housing (1).

6. The die-cutting blade separation device according to claim 1, characterized in that: The outer wall of the first lead screw (10) is rotatably connected to the inner wall of the housing (1), and the inner wall of the housing (1) is rotatably connected to the outer wall of the third lead screw (5).