A cardboard die-cutting machine

CN224630956UActive Publication Date: 2026-08-14FOSHAN NANHAI JUXING PAPER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]但是上述已公开方案存在如下不足之处:上述纸板模切机只能切割同一型号的纸板,当需要切割出不同型号的纸板时,上、下模具更换不够方便快捷,实用性不高

Benefits of technology

[0012]与现有技术相比,本实用新型的上述技术方案具有如下有益的技术效果:本实用新型通过第二拆装机构便于不同型号的上模座与切割台快速拆装,通过第一拆装机构便于与上模座对应的下模座与切割台快速拆装,适用范围更广,实用性更高;通过与模切刀弹性设置的推板以及导料槽的设置,便于将模切废料快速排出,清理方便快捷,提高加工效率。

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Abstract

This utility model relates to the field of cardboard processing technology, specifically a cardboard die-cutting machine, including a cutting table and a second disassembly / assembly mechanism. A first disassembly / assembly mechanism is provided on the cutting table, and a lower die base is mounted on the first disassembly / assembly mechanism. A second disassembly / assembly mechanism is mounted on the top of the cutting table via a lifting component. An upper die base is mounted on the second disassembly / assembly mechanism, corresponding to the lower die base. A die-cutting blade is mounted at the bottom of the upper die base, and the die-cutting blade is correspondingly positioned with the cutting hole. This utility model facilitates quick disassembly / assembly of different models of upper die bases and cutting tables through the second disassembly / assembly mechanism, and facilitates quick disassembly / assembly of the corresponding lower die base and cutting table through the first disassembly / assembly mechanism, thus broadening its applicability and increasing its practicality. The push plate and guide groove, elastically positioned with the die-cutting blade, facilitate rapid discharge of die-cutting waste, making cleaning convenient and quick, and improving processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard processing technology, specifically a cardboard die-cutting machine. Background Technology

[0002] With the development of the packaging industry, people are paying more and more attention to the packaging of food, gifts, and beverages. In the packaging process, cardboard is usually needed, and cardboard die-cutting machines can cut cardboard into the required size and shape.

[0003] Chinese Patent CN222407395U discloses a cardboard die-cutting machine. This machine improves the flatness of both sides of the cardboard and enhances its processing quality by cutting the edges. It also improves the convenience of continuous cardboard conveying and die-cutting, reduces structural complexity, and increases reliability. The machine includes a base and a platform, with the platform installed at the top center of the base. It also includes a lifting device, a cutting device, two sets of conveyor belts, a lower die, and an upper die. The two sets of conveyor belts are installed opposite each other on the front and rear sides of the top of the base. The lower die is placed on the platform and passes through the platform and the interior of the base. The upper die is installed on the lifting device, which is positioned vertically opposite to the lower die. The lifting device drives the upper die to move up and down. The cutting device is located on the base and is used to die-cut the edges of both sides of the cardboard.

[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the above-mentioned cardboard die-cutting machine can only cut the same type of cardboard. When it is necessary to cut different types of cardboard, the upper and lower molds are not convenient and quick to change, and the practicality is not high. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a cardboard die-cutting machine.

[0006] The technical solution of this utility model is as follows: A cardboard die-cutting machine includes a cutting table with a first disassembly and assembly mechanism. A lower die base is installed on the first disassembly and assembly mechanism, and a cutting hole is opened in the middle of the lower die base. The first disassembly and assembly mechanism consists of a first limiting seat installed on the cutting table and a first socket installed at the bottom of the lower die base. The first socket is detachably connected to the first limiting seat. A second disassembly and assembly mechanism is installed on the top of the cutting table via a lifting component. An upper die base is installed on the second disassembly and assembly mechanism, and the upper die base is correspondingly arranged with the lower die base. A die-cutting knife is installed at the bottom of the upper die base, and the die-cutting knife is correspondingly arranged with the cutting hole. The second disassembly and assembly mechanism consists of a lifting seat installed at the output end of the lifting component, a driving component arranged in the inner cavity of the lifting seat, two sets of insert rods installed on the driving component, two sets of second limiting seats symmetrically installed at the bottom of the lifting seat, and two sets of second sockets symmetrically installed on the upper die base. The driving component drives the two sets of insert rods to slide closer to or further away from the lifting seat for adjustment. The second sockets are inserted into the inner wall of the second limiting seat and abut against the top of the inner wall of the second limiting seat. The insert rods are inserted into the second limiting seat and the second socket.

[0007] Preferably, the first socket is slidably inserted into the inner wall of the first limiting seat and abuts against the bottom of the inner side of the first limiting seat. A slide rod is slidably inserted into the side wall of the first limiting seat. A first elastic element is installed between the slide rod and the outer wall of the first limiting seat. A slot is provided on the first socket, and the insertion end of the slide rod is inserted into the slot.

[0008] Preferably, the upper mold base and die-cutting blade are available in various models, and the lower mold base and cutting hole are configured to correspond to the upper mold base and die-cutting blade.

[0009] Preferably, the drive assembly consists of a bidirectional threaded rod that is rotatably connected to the inner cavity of the lifting seat by a motor and two sets of threaded seats that are threaded onto the bidirectional threaded rod. The top of the insertion rod is connected to the threaded seat, and two sets of limiting ports are symmetrically opened at the bottom of the lifting seat. The insertion rod is slidably connected to the limiting ports.

[0010] Preferably, a push plate is slidably connected to the inner wall of the die-cutting blade, a telescopic rod is installed at the top of the push plate, the top of the telescopic rod is connected to the top of the die-cutting blade, and a second elastic element is sleeved on the outside of the telescopic rod, the top of the second elastic element is connected to the top of the die-cutting blade.

[0011] Preferably, a guide groove is provided on the cutting table, the guide groove is located below the cutting hole, and the bottom end of the guide groove is inclined.

[0012] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: This utility model facilitates the quick assembly and disassembly of upper mold bases and cutting tables of different models through the second assembly and disassembly mechanism, and facilitates the quick assembly and disassembly of lower mold bases and cutting tables corresponding to the upper mold base through the first assembly and disassembly mechanism, thus having a wider range of applications and higher practicality; through the setting of the push plate and the guide groove that are elastically set with the die-cutting blade, it is easy to quickly discharge the die-cutting waste, making cleaning convenient and quick, and improving processing efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the installation method of the upper mold base and the lifting base of this utility model;

[0015] Figure 3 This is a schematic diagram of the installation method of the lower mold base and the cutting table of this utility model.

[0016] Reference numerals in the attached drawings: 1. Cutting table; 101. Guide groove; 102. First limiting seat; 103. Slide rod; 104. First elastic element; 2. Lower mold base; 201. Cutting hole; 202. First socket; 3. Lifting seat; 301. Bidirectional threaded rod; 302. Limiting port; 303. Insert rod; 304. Second limiting seat; 4. Upper mold base; 401. Second socket; 402. Die-cutting blade; 403. Telescopic rod; 404. Push plate; 405. Second elastic element. Detailed Implementation

[0017] Example 1

[0018] like Figures 1 to 3As shown, the present invention proposes a cardboard die-cutting machine, including a cutting table 1 and a second disassembly / assembly mechanism; a first disassembly / assembly mechanism is provided on the cutting table 1, and a lower die base 2 is installed on the first disassembly / assembly mechanism. A cutting hole 201 is opened in the middle of the lower die base 2. The first disassembly / assembly mechanism consists of a first limiting seat 102 installed on the cutting table 1 and a first socket 202 installed at the bottom of the lower die base 2. The first socket 202 is detachably connected to the first limiting seat 102; the second disassembly / assembly mechanism is installed on the top of the cutting table 1 through a lifting component, which is a hydraulic rod; an upper die base 4 is installed on the second disassembly / assembly mechanism, which is correspondingly arranged with the lower die base 2. A die-cutting blade 402 is installed at the bottom of the upper die base 4, and the die-cutting blade 402 is correspondingly arranged with the cutting hole 201. The second disassembly / assembly mechanism consists of a lifting seat 3 installed at the output end of the lifting component, a drive assembly arranged in the inner cavity of the lifting seat 3, and two... The lifting base 3 consists of a set of insertion rods 303, two sets of second limiting seats 304 symmetrically installed at the bottom of the lifting base 3, and two sets of second sockets 401 symmetrically installed on the upper mold base 4. The driving component drives the two sets of insertion rods 303 to slide closer to or further away from the lifting base 3 for adjustment. The second sockets 401 are inserted into the inner wall of the second limiting seats 304 and abut against the top of the inner wall of the second limiting seats 304. The insertion rods 303 are inserted into the second limiting seats 304 and the second sockets 401. The second limiting seats 304 have insertion ports corresponding to the insertion rods 303, and the second sockets 401 have insertion holes corresponding to the insertion rods 303. The lifting base 3 consists of a mounting box and a box cover. The box cover is detachably connected to the mounting box by bolts. The box cover is detachably connected to the output end of the lifting component. The driving component is set in the mounting box. The limiting port 302 is set at the bottom of the mounting box, which facilitates the periodic disassembly of the box cover and the mounting box for maintenance of the driving component.

[0019] Furthermore, the first socket 202 is slidably inserted into the inner wall of the first limiting seat 102 and abuts against the bottom of the inner side of the first limiting seat 102. A slide rod 103 is slidably inserted into the side wall of the first limiting seat 102. A first elastic element 104 is installed between the slide rod 103 and the outer wall of the first limiting seat 102. The first elastic element 104 is a spring and is sleeved on the outside of the slide rod 103. One end of the first elastic element 104 is connected to the side wall of the first limiting seat 102, and the other end is connected to the end of the slide rod 103. A slot is provided on the first socket 202. The insertion end of the slide rod 103 is inserted into the slot. The insertion end of the slide rod 103 is provided with an arc-shaped surface to facilitate the insertion of the first socket 202 along the first limiting seat 102 and abut against the bottom of the inner side of the first socket 202.

[0020] Furthermore, the upper mold base 4 and the die-cutting blade 402 are available in various models with different sizes and shapes, and the lower mold base 2 and the cutting hole 201 are correspondingly set with the upper mold base 4 and the die-cutting blade 402.

[0021] Furthermore, the drive assembly consists of a bidirectional threaded rod 301 that is rotatably connected to the inner cavity of the lifting seat 3 by a motor drive, and two sets of threaded seats that are threadedly connected to the bidirectional threaded rod 301. The insertion rod 303 is L-shaped, and the top end of the insertion rod 303 is connected to the threaded seat. Two sets of limiting ports 302 are symmetrically opened at the bottom end of the lifting seat 3, and the insertion rod 303 is slidably connected to the limiting ports 302.

[0022] In this embodiment, a suitable lower mold base 2 is selected. The first socket 202 is aligned with the first limiting seat 102 and inserted until the insertion end of the slide rod 103 is inserted into the slot on the first socket 202. At this time, the lower mold base 2 and the cutting table 1 are quickly installed. Then, the second socket 401 on the corresponding upper mold base 4 is inserted into the second limiting seat 304 until it abuts against the top of the second limiting seat 304. The motor is started by the controller to drive the bidirectional threaded rod 301. Under the guidance of the limiting port 302, the two sets of insertion rods 303 slide away from each other until the insertion end of the insertion rod 303 is inserted between the second limiting seat 304 and the second socket 401, thereby completing the quick installation of the upper mold base 4. The cut cardboard is placed in a suitable position on the lower mold base 2. The controller starts the lifting mechanism to drive the lifting seat 3 to move down, which in turn drives the die-cutting blade 402 to cut the cardboard on the lower die seat 2. The waste generated by cutting falls into the cutting table 1 through the cutting hole 201. The staff can collect and sort the cardboard cut on the lower die seat 2 and the waste on the cutting table 1. The slide rod 103 slides along the first limit seat 102 to stretch the first elastic element 104 until the insertion end of the slide rod 103 is far away from the first socket 202, so that the lower die seat 2 can be separated from the first limit seat 102. The controller starts the motor to drive the bidirectional threaded rod 301 to rotate in the opposite direction, which can drive the two sets of insertion rods 303 to move closer to each other until they are separated from the corresponding second limit seat 304, so that the upper die seat 4 and the lifting seat 3 can be disassembled.

[0023] Example 2

[0024] like Figures 1 to 3 As shown, the cardboard die-cutting machine proposed in this utility model, compared with Embodiment 1, has a push plate 404 slidably connected to the inner wall of the die-cutting blade 402, a telescopic rod 403 installed at the top of the push plate 404, the top of the telescopic rod 403 connected to the top of the die-cutting blade 402, the telescopic rod 403 is composed of a sleeve and a tube, the tube is slidably connected to the inner wall of the sleeve, and a second elastic element 405 is sleeved on the outside of the telescopic rod 403, the second elastic element 405 is a spring, and the top of the second elastic element 405 is connected to the top of the die-cutting blade 402.

[0025] Furthermore, a guide groove 101 is provided on the cutting table 1. The guide groove 101 is located below the cutting hole 201. The bottom end of the guide groove 101 is inclined. A receiving box can be placed at the discharge end of the guide groove 101.

[0026] In this embodiment, when the die-cutting blade 402 cuts the cardboard on the lower die base 2, the cutting waste sometimes abuts against the inner wall of the die-cutting blade 402 and is difficult to fall and be discharged. As the die-cutting work increases, a lot of waste will accumulate on the inner wall of the die-cutting blade 402. Therefore, when cutting, the waste entering the inner wall of the die-cutting blade 402 can be ejected downward by the guidance of the telescopic rod 403 and the elastic force of the second elastic element 405. The waste falls along the lower die base 2 into the guide groove 101, and then is discharged into the receiving box along the inclined end of the bottom of the guide groove 101, making waste cleaning more convenient.

[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A cardboard die-cutting machine, characterized in that, include A cutting table (1) is provided with a first disassembly and assembly mechanism. A lower mold base (2) is installed on the first disassembly and assembly mechanism. A cutting hole (201) is opened in the middle of the lower mold base (2). The first disassembly and assembly mechanism consists of a first limiting seat (102) installed on the cutting table (1) and a first socket (202) installed at the bottom of the lower mold base (2). The first socket (202) and the first limiting seat (102) are detachably connected. The second assembly and disassembly mechanism is installed on the top of the cutting table (1) via a lifting component. An upper mold base (4) is installed on the second assembly and disassembly mechanism, which is correspondingly set with the lower mold base (2). A die-cutting blade (402) is installed at the bottom of the upper mold base (4), which is correspondingly set with the cutting hole (201). The second assembly and disassembly mechanism consists of a lifting seat (3) installed at the output end of the lifting component, a drive assembly set in the inner cavity of the lifting seat (3), and two sets of insert rods (303) installed on the drive assembly. The system consists of two sets of second limiting seats (304) symmetrically installed at the bottom of the lifting seat (3) and two sets of second sockets (401) symmetrically installed on the upper mold seat (4). The driving component drives the two sets of insert rods (303) to slide along the lifting seat (3) to move closer to or further away from it for adjustment. The second socket (401) is inserted into the inner wall of the second limiting seat (304) and abuts against the top of the inner wall of the second limiting seat (304). The insert rod (303) is inserted into the second limiting seat (304) and the second socket (401).

2. A cardboard die-cutting machine according to claim 1, characterized in that, The first socket (202) is slidably inserted into the inner wall of the first limiting seat (102) and abuts against the bottom of the inner side of the first limiting seat (102). A slide rod (103) is slidably inserted into the side wall of the first limiting seat (102). A first elastic element (104) is installed between the slide rod (103) and the outer wall of the first limiting seat (102). A slot is provided on the first socket (202), and the insertion end of the slide rod (103) is inserted into the slot.

3. A cardboard die-cutting machine according to claim 1, characterized in that, The upper mold base (4) and the die cutter (402) are available in various models, and the lower mold base (2) and the cutting hole (201) are set in correspondence with the upper mold base (4) and the die cutter (402).

4. A cardboard die-cutting machine according to claim 1, characterized in that, The drive assembly consists of a bidirectional threaded rod (301) that is driven to rotate and connected to the inner cavity of the lifting seat (3) by a motor, and two sets of threaded seats that are threadedly connected to the bidirectional threaded rod (301). The top of the insert rod (303) is connected to the threaded seat. Two sets of limiting ports (302) are symmetrically opened at the bottom of the lifting seat (3). The insert rod (303) is slidably connected to the limiting ports (302).

5. A cardboard die-cutting machine according to claim 1, characterized in that, A push plate (404) is slidably connected to the inner wall of the die-cutting blade (402). A telescopic rod (403) is installed at the top of the push plate (404). The top of the telescopic rod (403) is connected to the top of the die-cutting blade (402). A second elastic element (405) is sleeved on the outside of the telescopic rod (403). The top of the second elastic element (405) is connected to the top of the die-cutting blade (402).

6. A cardboard die-cutting machine according to claim 5, characterized in that, A guide groove (101) is provided on the cutting table (1). The guide groove (101) is located below the cutting hole (201), and the bottom end of the guide groove (101) is inclined.

Citation Information

Patent Citations

  • Paperboard die-cutting machine

    CN222407395U