A positive and negative mark cutting device capable of quickly replacing various cutters

By designing a front and back creasing and cutting device that allows for quick replacement of multiple blades, the problems of paper box creases and bursting and difficult blade replacement in digital die-cutting machines have been solved, achieving convenient blade replacement and effective back creasing treatment.

CN224464866UActive Publication Date: 2026-07-07HANGZHOU HUIBAO ELECTROMECHANICAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HUIBAO ELECTROMECHANICAL
Filing Date
2025-07-28
Publication Date
2026-07-07

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Abstract

This utility model discloses a forward and reverse creasing and cutting device with quick-change multiple blades, including a movable die-cutting carriage mounted on a die-cutting device. The die-cutting carriage is equipped with creasing blades and / or cutting blades. The device is characterized by further including a linkage slide table opposite to the die-cutting carriage. At least one creasing component is mounted on the linkage slide table to cooperate with the creasing blades on the die-cutting carriage to process forward and reverse marks on thin materials, and / or a blade pad to support the cutting blades on the die-cutting carriage when cutting thin materials. The linkage slide table is provided with mounting grooves for quick disassembly and replacement of the creasing component and / or blade pad. This utility model can perform forward and reverse bidirectional creasing and step-forming on paper and thin materials, and can perform reverse creasing when creasing graphic materials such as cardboard boxes, preventing the graphic creases from bursting.
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Description

Technical Field

[0001] This utility model relates to a die-cutting device, specifically a forward and reverse indentation cutting device that can quickly replace multiple cutting tools. Background Technology

[0002] Current digital printing is all on-demand printing, without the need for plate making, enabling small-batch, multi-specification printing. Post-processing such as self-adhesive die-cutting and packaging boxes also need to be made on demand without the need for mold making. Digital die-cutting machines use visual scanning positioning to cut and creasing graphics. Current visual scanning positioning requires the front of the printed material to be facing up, with the creasing blade on top, and the creasing from top to bottom. However, the graphics and text on packaging boxes are on the outside, and the creases of the boxes are folded from the outside to the inside. The current creasing technology creasing from top to bottom is exactly the opposite, and the creases are prone to cracking.

[0003] Furthermore, in existing technologies, the cutting blade is typically glued as a single piece to the bottom of the cutting tool, making replacement very troublesome after damage. Therefore, this paper proposes a forward and reverse indentation cutting device that allows for quick replacement of multiple cutting blades. Utility Model Content

[0004] The purpose of this invention is to solve the above problems by proposing a forward and reverse indentation cutting device that can quickly change multiple cutting tools.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a forward and reverse indentation cutting device capable of quickly replacing multiple cutting tools, comprising a movable die-cutting carriage mounted on a die-cutting device, the die-cutting carriage being equipped with indentation tools and / or cutting tools, characterized in that it further comprises a linkage slide table disposed opposite to the die-cutting carriage, the linkage slide table being equipped with at least one indentation component that cooperates with the indentation tools on the die-cutting carriage to process forward and reverse marks on thin material and / or a blade pad that supports the cutting tools on the die-cutting carriage when cutting thin material; the linkage slide table is provided with mounting grooves for quickly disassembling and replacing the indentation component and / or the blade pad.

[0006] More preferably, the mounting groove has a material inlet on at least one side.

[0007] More preferably, the end of the indentation member opposite to the indentation tool is a convex part, a concave part, or a horizontal part.

[0008] More preferably, the indentation tool is a double indentation tool, a step tool, a concave tool, or a flexible pad tool that cooperates with the protrusion on the indentation part to process upward reverse marks on the thin material.

[0009] More preferably, the indentation tool is a raised tool or a single indentation tool that cooperates with the recess or horizontal part on the indentation part to process downward positive marks on the thin material.

[0010] A further preferred embodiment includes a bearing installed in the mounting groove and connected to the indentation element.

[0011] A further preferred embodiment includes a carrier and a guide rail mounted on the carrier, wherein a guide component that is slidably connected to the guide rail is mounted on the linkage slide.

[0012] The beneficial effects of this utility model are: through the setting of this device, paper and thin materials can be creasing in both the forward and backward directions and rolling steps, and when creasing paper boxes with graphics and text, back creasing can be performed so that the creases on the graphic surface will not burst.

[0013] Furthermore, by setting up the mounting slot on the linkage slide, the installation of the indentation part and the blade pad can be completed simply by placing them directly into the mounting slot. At the same time, a material removal port is set on the mounting slot, so the indentation part or the blade pad can be removed from the mounting slot simply by using the material removal port during disassembly. The replacement of the indentation part and the blade pad is simple and quick, and can be completed in seconds. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial structural schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the linkage slide table in this utility model;

[0017] Figure 4 This is a schematic diagram of another embodiment of the linkage slide table in this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the double indentation tool in this utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the stepped cutting tool in this utility model;

[0020] Figure 7 This is a schematic diagram of the single indentation tool in this utility model;

[0021] Figure 8 This is a schematic diagram of the concave tool in this utility model;

[0022] Figure 9 This is a schematic diagram of the flexible pad tool in this utility model;

[0023] Figure 10 This is a schematic diagram of the structure of the protruding tool in this utility model;

[0024] Figure 11 This is a schematic diagram of the structure of the indentation part with protrusions in this utility model;

[0025] Figure 12 This is a schematic diagram of the structure of the indentation part with a horizontal section in this utility model;

[0026] Figure 13 This is a schematic diagram of the structure of the indented part with a recess in this utility model;

[0027] Figure 14 This is a schematic diagram of the structure of the stepped cutting tool and the indentation part in this utility model;

[0028] Figure 15 This is a schematic diagram of the structure of the protruding tool and the indentation part in this utility model.

[0029] Legend: 1. Die-cutting carriage; 2. Indentation part; 21. Raised part; 22. Recessed part; 23. Horizontal part; 3. Blade pad; 4. Linkage slide; 41. Mounting groove; 42. Empty groove; 43. Material pick-up port; 44. Bearing; 6. Carrier; 61. Guide rail; 62. Guide component; 7. Indentation tool; 71. Double indentation tool; 72. Step tool; 73. Concave tool; 74. Flexible pad tool; 75. Raised tool; 76. Single indentation tool; 8. Cutting tool. Detailed Implementation

[0030] The following description, in conjunction with the accompanying drawings, further illustrates the present invention of a forward and reverse indentation cutting device capable of quickly changing multiple cutting tools.

[0031] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly; for example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can also mean a mechanical connection, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] See Figures 1-15As shown, a forward and reverse indentation cutting device capable of quickly replacing multiple cutting tools includes a movable die-cutting carriage 1 mounted on a die-cutting device. The die-cutting carriage 1 is equipped with an indentation tool 7 and / or a cutting tool 8. The device is characterized by further including a linkage slide 4 disposed opposite to the die-cutting carriage 1. At least one indentation component 2 is mounted on the linkage slide 4 to cooperate with the indentation tool 7 on the die-cutting carriage 1 to process forward and reverse marks on thin material, and / or a blade pad 3 to support the cutting tool 8 on the die-cutting carriage 1 when cutting thin material. The linkage slide 4 is provided with a mounting groove 41 for quickly disassembling and replacing the indentation component 2 and / or the blade pad 3. The diameter of the mounting groove 41 is slightly larger than the diameter of the indentation component 2 and the blade pad 3.

[0034] With the installation slot 41 on the linkage slide table 4, when installing the indentation part 2 and the blade pad 3, simply place the indentation part 2 and the blade pad 3 directly into the installation slot 41. When disassembling, simply remove the indentation part 2 and the blade pad 3 directly from the installation slot 41 to complete the quick disassembly and replacement.

[0035] The indentation part 2 or the blade pad 3 can also be fixedly installed on the linkage slide table 4 by other fasteners;

[0036] With the setup of this device, bidirectional creases and step rolling can be applied to paper and thin materials, and back creases can be applied when creases are applied to cardboard boxes with graphics, so that the creases on the graphics surface will not burst.

[0037] The cutting tool 8 can be any one of the following: a needle scribing tool, a dotted line roller indentation tool, a single line roller indentation tool, a double line roller indentation tool, and a wavy line roller indentation tool;

[0038] When using the cutting tool 8 to cut paper or thin materials, a blade pad 3 is installed on the linkage slide 4 to support the cutting tool 8; the blade pad 3 can be made of rubber.

[0039] When using the creasing tool 7 to creasing paper or thin material, a creasing component 2 is installed in the mounting slot 41 of the linkage slide table 4 to cooperate with the creasing tool 7 to creasing paper or thin material in the forward or backward direction.

[0040] The creasing tool 7 or the cutting tool 8 is mounted on the die-cutting carriage 1 and can be an active rotating tool or a passive rotating tool. The active rotating tool can further reduce the resistance of cutting and creasing and the scratches on the paper surface.

[0041] In one embodiment, the end of the indentation member 2 opposite to the indentation tool 7 is a protrusion 21, a concave portion 22, or a horizontal portion 23; the horizontal portion 23 is a flexible pad, which may be a tendon pad or a rubber pad provided on the indentation member 2.

[0042] The indentation tool 7 is a double indentation tool 71, a step tool 72, a concave tool 73, or a flexible pad tool 74 that cooperates with the protrusion 21 on the indentation part 2 to process upward reverse marks on the thin material.

[0043] When the end of the indentation part 2 opposite to the indentation tool 7 is a protrusion 21, the indentation tool 7 adopts any one of the following: double indentation tool 71, step tool 72, concave tool 73, or flexible pad tool 74, to cooperate with the protrusion 21 to process reverse indentation on paper or thin material.

[0044] When using a double indentation tool 71, it cooperates with the protrusion 21 of the indentation part 2 to process an upward double indentation; when using a step tool 72, it cooperates with the protrusion 21 of the indentation part 2 to process an upward step indentation; when using a concave tool 73 and a flexible pad tool 74, they cooperate with the protrusion 21 of the indentation part 2 to process an upward single indentation.

[0045] The indentation tool 7 is either a raised tool 75 or a single indentation tool 76 that cooperates with the recess 22 or the horizontal part 23 on the indentation part 2 to process downward positive marks on thin material.

[0046] When the end of the indentation part 2 opposite to the indentation tool 7 is a recess 22, the indentation tool 7 uses a convex tool 75 to cooperate with the recess 22 to process downward positive indentation on the paper or thin material.

[0047] When the end of the indentation part 2 opposite to the indentation tool 7 is a horizontal part 23, the indentation tool 7 adopts either a raised tool 75 or a single indentation tool 76 to cooperate with the horizontal part 23 to process downward positive indentations on paper or thin materials.

[0048] When using a raised tool 75 or a single indentation tool 76, a downward single indentation is machined by cooperating with the recess 22 or the horizontal part 23 of the indentation part 2.

[0049] In one embodiment, the mounting groove 41 has a material inlet 43 on at least one side;

[0050] It also includes a hollow groove 42 provided on the linkage slide 4 to reduce the weight of the linkage slide 4;

[0051] The empty slot 42 is designed to reduce the weight of the linkage slide 4, while also saving materials and costs.

[0052] A material inlet 43 is provided on at least one side of the mounting slot 41. During disassembly, the indentation part 2 or the blade pad 3 can be removed from the mounting slot 41 simply by going through the material inlet 43. The replacement of the indentation part 2 and the blade pad 3 is simple and quick, and can be replaced in seconds.

[0053] In one embodiment, a bearing 44 connected to the indenter 2 and installed in the mounting groove 41 is also included;

[0054] By setting the bearing 44, the indentation part 2 can rotate within the mounting groove 41, while reducing the friction force when the indentation part 2 rotates and improving the smoothness of rotation.

[0055] In one embodiment, the system further includes a carrier 6 and a guide rail 61 mounted on the carrier 6. A guide member 62 slidably connected to the guide rail 61 is mounted on the linkage slide. The linkage slide 4 can move along the guide rail 61 on the carrier 6 through the arrangement of the guide rail 61 and the guide member 62. The guide member 62 can be a linear bearing or a slider.

[0056] When the linkage slide 4 moves, it can be connected to the die-cutting carriage 1 so that the linkage slide 4 moves synchronously with the movement of the die-cutting carriage 1. Alternatively, an additional driver can be provided to drive the linkage slide 4 to move, and the driver can drive the linkage slide 4 to move along the guide rail 61.

[0057] When using this utility model: when only paper or thin material needs to be creasing, the corresponding type of creasing tool 7 is installed on the die-cutting carriage 1, and the creasing part 2 corresponding to the creasing tool 7 is installed in the mounting groove 41 of the linkage slide table 4.

[0058] When only paper or thin material needs to be cut, the cutting tool 8 is installed on the die-cutting carriage 1, and the blade pad 3 that supports the cutting tool 8 is installed in the mounting groove 41 of the linkage slide table 4.

[0059] When it is necessary to both crease and cut paper or thin material, a crease 2 is installed in the mounting groove 41 corresponding to the crease tool 7, and a blade pad 3 is installed in the mounting groove 41 corresponding to the cutting tool 8.

[0060] When replacing the indentation part 2 or the blade pad 3, the operator only needs to contact the indentation part 2 or the blade pad 3 through the material inlet 43 and push the indentation part 2 or the blade pad 3 upward to remove the indentation part 2 or the blade pad 3 from the mounting slot 41 for replacement. The replacement is simple and quick, and can be completed in seconds.

[0061] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.

Claims

1. A forward and reverse creasing and cutting device with quick-change multiple cutting tools, comprising a movable die-cutting carriage (1) mounted on a die-cutting device, the die-cutting carriage (1) being equipped with creasing tools (7) and / or cutting tools (8), characterized in that... It also includes a linkage slide (4) arranged opposite to the die-cutting carriage (1), wherein at least one embossing part (2) is installed on the linkage slide (4) to cooperate with the embossing tool (7) on the die-cutting carriage (1) to process positive and negative marks on the thin material and / or a blade pad (3) to support the cutting tool (8) on the die-cutting carriage (1) when cutting the thin material; the linkage slide (4) is provided with a mounting groove (41) for quick disassembly and replacement of the embossing part (2) and / or the blade pad (3).

2. The forward and reverse indentation cutting device with quick-change multiple cutting tools according to claim 1, characterized in that: At least one side of the mounting slot (41) has a material inlet (43).

3. The forward and reverse indentation cutting device with quick-change multiple cutting tools according to claim 1, characterized in that: The end of the indentation part (2) opposite to the indentation tool (7) is a convex part (21), a concave part (22), or a horizontal part (23).

4. The forward and reverse indentation cutting device with quick-change multiple cutting tools according to claim 1, characterized in that: The indentation tool (7) is a double indentation tool (71), a step tool (72), a concave tool (73), or a flexible pad tool (74) that works with the protrusion (21) on the indentation part (2) to process upward reverse marks on the thin material.

5. The forward and reverse indentation cutting device with quick-change multiple cutting tools according to claim 3, characterized in that: The indentation tool (7) is a raised tool (75) or a single indentation tool (76) that works with the recess (22) or horizontal part (23) on the indentation part (2) to process downward positive marks on the thin material.

6. The forward and reverse indentation cutting device with quick-change multiple cutting tools according to claim 1, characterized in that: It also includes a bearing (44) installed in the mounting groove (41) and connected to the indenter (2).

7. The forward and reverse indentation cutting device with quick-change multiple cutting tools according to claim 6, characterized in that: It also includes a carrier (6) and a guide rail (61) mounted on the carrier (6), and a guide component (62) that is slidably connected to the guide rail (61) is installed on the linkage slide (4).