Carton flat pressing die-cutting machine

Through the design of limiting components and auxiliary components, the problem of poor die-cutting efficiency of existing carton flat-bed die-cutting machines is solved, efficient die-cutting and blanking of multiple carton boards are achieved, and the offset and dimensional deviation of the carton boards are avoided.

CN223314547UActive Publication Date: 2025-09-09HUAHAI (TAICANG) PAPER CO LTD
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Patent Information

Application Number
CN202422761687.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-09
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing carton flatbed die-cutting machines usually cut a single carton board during die-cutting, resulting in poor die-cutting efficiency.

Method used

The design adopts limiting components and auxiliary components, including adjusting rods, sensors, hydraulic rods and rotating plates. The limiting pressure piece is used to limit the position of multiple carton boards. The auxiliary components are used for unloading to achieve simultaneous die-cutting of multiple carton boards, and the downward movement of the die-cutting blade is controlled by the sensor to avoid obstruction.

Benefits of technology

It improves the die-cutting efficiency, avoids the offset and size deviation of the carton board during die-cutting, and realizes the efficient cutting and blanking of multiple carton boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton flat-pressing die-cutting machine, which relates to the technical field of carton processing, and comprises a die-cutting table and a limiting assembly, the upper end of the die-cutting table is provided with a rack, and the limiting assembly for limiting a plurality of carton boards is arranged on the surface of the die-cutting table. And the limiting assembly comprises an adjusting hole, an adjusting rod, a sensor, a limiting pressing piece and an electric push rod, the adjusting rod is arranged in the adjusting hole, the sensor is installed at the top of the adjusting rod, the limiting pressing piece is connected to the inner side of the adjusting rod, and the electric push rod is arranged at the lower end of the adjusting rod. According to the carton flat-pressing die-cutting machine, lifting adjustment of the adjusting rods is achieved through the adjusting holes, the limiting pressing pieces made of rubber play a role in pressing and limiting the multiple cartons along with downward movement of the adjusting rods, the die-cutting efficiency is improved, and meanwhile the size deviation caused by deviation of carton boards during die-cutting is avoided; the sensor enables the adjusting rod to control the electric push rod to move downwards when the die-cutting knife plate conducts downward cutting, and the die-cutting knife plate is prevented from being hindered by the adjusting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton processing, in particular to a carton flat-pressing die-cutting machine. Background Art

[0002] Cartons are the most widely used packaging products, and with the rapid development of the transportation industry, the demand for cartons is increasing. During the production process of cartons, they need to be cut according to pre-designed graphics. Currently, die-cutting machines are generally used to die-cut cartons.

[0003] For example, the utility model with application number CN202320622967.8 relates to the technical field of die-cutting machine production, in particular, a carton flat die-cutting machine. Through the cooperation of a fixing device and a workbench, the knife plate moves downward, driving the knife to move downward to cut the cardboard. When cutting cardboards of different sizes, different knives and cutting tables can be replaced to cut cardboards of different sizes. The cardboard can be fixed by a fixing device, and the cardboard can be cut into different sizes, which reduces the processing limitations and ensures the processing quality of the cardboard. However, the existing carton flat die-cutting machines usually cut a single carton board during die-cutting, which is inconvenient for cutting in groups, resulting in poor die-cutting efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a carton flat die-cutting machine is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a carton flat die-cutting machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carton flat die-cutting machine, comprising a die-cutting table and a limit assembly, a frame being installed on the upper end of the die-cutting table, the limit assembly for limiting the position of multiple carton boards being arranged on the surface of the die-cutting table, and the limit assembly comprising an adjustment hole, an adjustment rod, a sensor, a limit pressure piece and an electric push rod, an adjustment rod being arranged inside the adjustment hole, and a sensor being installed on the top of the adjustment rod, the inner side of the adjustment rod being connected to the limit pressure piece, and the lower end of the adjustment rod being provided with an electric push rod.

[0007] Furthermore, a mounting frame is installed on the front side of the die-cutting table, and an auxiliary component for assisting blanking is provided inside the mounting frame.

[0008] Furthermore, the auxiliary component includes a rotating shaft and a rotating plate, and the rotating plate is installed outside the rotating shaft.

[0009] Furthermore, the auxiliary component also includes a hydraulic rod and a blanking push plate. The surface of the rotating plate is installed with the hydraulic rod, and the output end of the hydraulic rod is installed with the blanking push plate.

[0010] Furthermore, mounting holes are provided on the top surface of the frame, and a die-cutting blade plate is provided in the middle of the top of the frame.

[0011] Furthermore, a limiting sliding groove is provided inside the mounting hole, and a second hydraulic rod is installed inside the mounting hole.

[0012] Furthermore, a moving block is installed at the output end of the second hydraulic rod, and a limiting strip is installed on the side of the moving block.

[0013] Furthermore, a third hydraulic rod is installed at the lower end of the moving block, and a baffle is installed at the output end of the third hydraulic rod.

[0014] The utility model provides a flat pressing die-cutting machine for cartons, which has the following beneficial effects:

[0015] 1. In the utility model, the adjusting hole is used for adjusting the lifting of the adjusting rod. The limiting pressing piece made of rubber plays a role in pressing and limiting multiple cartons when moving downwards along with the adjusting rod, avoiding size deviation caused by the offset of the carton board during die-cutting while increasing the die-cutting efficiency. The sensor controls the downward movement of the electric push rod when the adjusting rod cuts under the die-cutting blade plate, avoiding the adjusting rod from obstructing the die-cutting blade plate.

[0016] The utility model uses a U-shaped mounting bracket for installing auxiliary components. The rotating shaft drives the motor to control the flipping of the rotating plate. The first hydraulic rod drives the blanking push plate to move on the die-cutting table to push the die-cut cardboard for blanking. The mounting hole is used for installing the second hydraulic rod and provides a space for the moving block to move and adjust. The limiting strip moves in the limiting sliding groove to increase the stability of the moving block. The second hydraulic rod drives the moving block to move horizontally, and the third hydraulic rod drives the baffle to move vertically. The baffle moves down to the side of the carton board during die-cutting, playing a role in assisting in limiting the front and back sides of the carton board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of a flat pressing die-cutting machine for cartons of the utility model;

[0018] Figure 2 is a schematic diagram of the limiting component structure of a flat pressing die-cutting machine for cartons of the utility model;

[0019] Figure 3 is a schematic diagram of the second hydraulic rod - baffle structure of a flat pressing die-cutting machine for cartons of the utility model.

[0020] In the figure: 1, die-cutting table; 2, frame; 3, limiting component; 301, adjustment hole; 302, adjustment rod; 303, sensor; 304, limiting pressing plate; 305, electric push rod; 4, mounting bracket; 5, auxiliary component; 501, rotating shaft; 502, rotating plate; 503, hydraulic rod I; 504, blanking push plate; 6, mounting hole; 7, limiting chute; 8, hydraulic rod II; 9, moving block; 10, limiting strip; 11, hydraulic rod III; 12, baffle; 13, die-cutting knife plate. Detailed implementation mode

[0021] The following further describes in detail the implementation mode of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] As Figure 1 shown, a flat pressing die-cutting machine for cartons includes a die-cutting table 1 and a limiting component 3. A frame 2 is installed at the upper end of the die-cutting table 1, and a mounting bracket 4 is installed on the front side of the die-cutting table 1. The U-shaped mounting bracket 4 is used for the installation of the auxiliary component 5, and an auxiliary component 5 for assisting in blanking is arranged inside the mounting bracket 4. The auxiliary component 5 includes a rotating shaft 501 and a rotating plate 502, and a rotating plate 502 is installed outside the rotating shaft 501. The rotating shaft 501 is driven by a motor to control the flipping of the rotating plate 502. The auxiliary component 5 further includes a hydraulic rod I 503 and a blanking push plate 504. A hydraulic rod I 503 is installed on the surface of the rotating plate 502. The hydraulic rod I 503 drives the blanking push plate 504 to move on the die-cutting table 1 to push the die-cut cardboard for blanking, and a blanking push plate 504 is installed at the output end of the hydraulic rod I 503. Mounting holes 6 are provided on the top surface of the frame 2. The mounting holes 6 are used for the installation of the hydraulic rod II 8 and provide a space for the movement and adjustment of the moving block 9. A die-cutting knife plate 13 is arranged in the middle of the top of the frame 2, and a limiting chute 7 is provided inside the mounting hole 6.

[0023] As Figure 2 shown, the limiting component 3 for limiting multiple carton boards is arranged on the surface of the die-cutting table 1. The limiting component includes an adjustment hole 301, an adjustment rod 302, a sensor 303, a limiting pressing plate 304 and an electric push rod 305. An adjustment rod 302 is arranged inside the adjustment hole 301. The adjustment hole 301 is used for the lifting and adjustment of the adjustment rod 302. A sensor 303 is installed at the top of the adjustment rod 302. The sensor 303 controls the downward movement of the electric push rod 305 when the adjustment rod 302 is cut by the die-cutting knife plate 13, avoiding the adjustment rod 302 from obstructing the die-cutting knife plate 13. A limiting pressing plate 304 is connected to the inner side of the adjustment rod 302. The rubber limiting pressing plate 304 presses down and limits multiple cartons when moving down with the adjustment rod 302, avoiding the deviation of the size caused by the offset of the carton board during die-cutting while increasing the die-cutting efficiency. An electric push rod 305 is arranged at the lower end of the adjustment rod 302.

[0024] like Figure 3 As shown, a hydraulic rod 2 8 is installed inside the mounting hole 6, and the hydraulic rod 2 8 drives the moving block 9 to move in a horizontal position. The output end of the hydraulic rod 2 8 is installed with the moving block 9, and a limiting strip 10 is installed on the side of the moving block 9. The limiting strip 10 moves in the limiting slide 7 to increase the stability of the movement of the moving block 9. A hydraulic rod 3 11 is installed at the lower end of the moving block 9, and the hydraulic rod 3 11 drives the baffle 12 to move in the vertical direction, and a baffle 12 is installed at the output end of the hydraulic rod 3 11. The baffle 12 moves down to the side of the carton board during die-cutting, and plays an auxiliary limiting role on the front and back sides of the carton board.

[0025] In summary, the carton flat die-cutting machine, first of all, according to Figure 1-Figure 3 In the structure shown in the figure, the carton boards are stacked neatly and placed on the die-cutting table 1, and then the electric push rod 305 is controlled to contract and drive the adjusting rod 302 to move downward, so that the rubber limit pressing piece 304 is horizontally pressed on the middle part of the top carton board. When the adjusting rod 302 continues to move downward, the limit pressing piece 304 increases the limiting effect of the carton board through slight deformation, thereby playing a downward pressure and limiting role on multiple cartons, while increasing the die-cutting efficiency and avoiding the deviation of the size caused by the offset of the carton board during die-cutting. Then the hydraulic rod 2 8 is controlled to drive the moving block 9 to move in the horizontal position to push the baffle 12 to move horizontally, and then the hydraulic rod 3 11 is controlled to drive the baffle 12 in the vertical direction. It moves upward, so that the baffle 12 plays an auxiliary limiting role on the front and rear sides of the carton board. During die-cutting, the die-cutting blade 13 moves downward for die-cutting. The sensor 303 (model GT2-S5) enables the adjusting rod 302 to control the downward movement of the electric push rod 305 when the die-cutting blade 13 cuts, further increasing the limiting effect of the carton board and preventing the adjusting rod 302 from obstructing the die-cutting blade 13. After die-cutting, the rotating shaft 501 is driven by the motor to control the flipping of the rotating plate 502, and the hydraulic rod 503 drives the unloading push plate 504 to move on the die-cutting table 1 to push the die-cut cardboard for unloading. Repeat the operation to complete the die-cutting of multiple batches of carton boards.

[0026] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A carton flat die-cutting machine, comprising a die-cutting table (1) and a limit assembly (3), characterized in that: A frame (2) is installed at the upper end of the die-cutting table (1); a limiting assembly (3) for limiting the position of a plurality of carton boards is arranged on the surface of the die-cutting table (1); and the limiting assembly (3) comprises an adjusting hole (301), an adjusting rod (302), a sensor (303), a limiting pressing piece (304) and an electric push rod (305); an adjusting rod (302) is arranged inside the adjusting hole (301), and a sensor (303) is installed on the top of the adjusting rod (302); the inner side of the adjusting rod (302) is connected to the limiting pressing piece (304), and the lower end of the adjusting rod (302) is provided with an electric push rod (305).

2. A carton flat die-cutting machine according to claim 1, characterized in that: A mounting frame (4) is installed on the front side of the die-cutting table (1), and an auxiliary component (5) for assisting blanking is provided inside the mounting frame (4).

3. A carton flat die-cutting machine according to claim 2, characterized in that: The auxiliary component (5) comprises a rotating shaft (501) and a rotating plate (502), and the rotating plate (502) is installed outside the rotating shaft (501).

4. A carton flat die-cutting machine according to claim 3, characterized in that: The auxiliary component (5) further comprises a hydraulic rod (503) and a material removal push plate (504); the surface of the rotating plate (502) is mounted with the hydraulic rod (503), and the output end of the hydraulic rod (503) is mounted with the material removal push plate (504).

5. The carton flat die-cutting machine according to claim 1, characterized in that: A mounting hole (6) is provided on the top surface of the frame (2), and a die-cutting blade (13) is provided in the middle of the top of the frame (2).

6. A carton flat die-cutting machine according to claim 5, characterized in that: A limiting sliding groove (7) is provided on the inner side of the mounting hole (6), and a hydraulic rod 2 (8) is installed inside the mounting hole (6).

7. A carton flat die-cutting machine according to claim 6, characterized in that: The output end of the second hydraulic rod (8) is provided with a moving block (9), and the side of the moving block (9) is provided with a limiting strip (10).

8. The carton flat die-cutting machine according to claim 7, characterized in that: The lower end of the moving block (9) is equipped with a hydraulic rod three (11), and the output end of the hydraulic rod three (11) is equipped with a baffle (12).

Citation Information

Patent Citations

  • Carton flat-pressing flat-die cutting machine

    CN220053035U