Carton die-cutting machine

By introducing a positioning mechanism and a motor-driven centering clamping system into the carton die-cutting machine, the problem of cardboard offset during the die-cutting process is solved, ensuring that the cardboard does not shift in the center position of the processing table, thereby improving the die-cutting effect and product quality.

CN224044688UActive Publication Date: 2026-03-27QINGHAI RUICAI PAPER PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional die-cutting machines are not easy to center and clamp the cardboard during use, which causes the cardboard to shift during the die-cutting process, affecting product quality and appearance.

Method used

A carton die-cutting machine was designed, which adopts a positioning mechanism, including a combination of a double-headed screw, a limiting rod and a positioning plate. The cardboard is centered and clamped by a motor drive, and the extrusion clamping and die-cutting are performed by the cooperation of a cylinder and a motor, ensuring that the cardboard does not deviate from the center position of the processing table.

Benefits of technology

It achieves stable centering and clamping of cardboard during the die-cutting process, avoids deviation, and improves die-cutting effect and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton die-cutting machine, which relates to the technical field of die-cutting machines and is technically characterized by comprising a machining table, an electric push rod is fixedly mounted on the upper end face of the machining table through a supporting frame, a cutter is fixedly mounted at the telescopic end of the electric push rod, and two stabilizing rods are fixedly mounted on the upper end face of the cutter and penetrate through the supporting frame in a sliding manner. A positioning mechanism is arranged on the upper end face of the machining table and comprises a double-thread screw rotationally installed on the upper end face of the machining table through a moving groove, and a first motor connected with the double-thread screw is fixedly installed on the outer wall of the machining table. When the double-thread screw rotates, the double-thread screw can drive the two moving sleeves to move through cooperation with the limiting rods, and therefore the two moving sleeves can drive the positioning plates on the same side to move, the two positioning plates can get close to each other to conduct centering clamping on a paperboard, the toothed plate is located in the center of the machining table, and the phenomenon that the toothed plate deviates and influences the die cutting effect is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die cutting machine technical field, concretely is a carton die cutting machine. BACKGROUND

[0002] Die cutting machine has extensive application in industry, especially in paper product packaging and decoration industry, is used for trademark, carton, greeting card die cutting, indentation and cold pressing convex operation, in addition, die cutting machine can also be used for carton forming process, usually divided into two kinds of die cutting forms of flat press and round press.

[0003] In order to make the carton can adapt to the packaging of different commodities, need to use die cutting machine to cut the carton, in prior art, the die cutting machine is inconvenient for the center clamping of paperboard when being used, paperboard will deviate in the die cutting process, resulting in die cutting indentation position and expected inconsistency, and then affect the quality and appearance of product, lack of practicality, therefore need to redesign a kind of carton die cutting machine for the above problems. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of carton die cutting machine, solve the problem that the center clamping of paperboard is inconvenient for the traditional die cutting machine when being used, paperboard will deviate in the die cutting process.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of carton die cutting machine, including processing table, the upper end surface of the processing table is fixedly installed with electric push rod through support frame, the electric push rod telescopic end is fixedly installed with cutter, the upper end surface of the cutter is fixedly installed with two stabilizing rods, two The stabilizing rods are slidably penetrated through support frame, the upper end surface of the processing table is provided with positioning mechanism.

[0008] Preferably, the positioning mechanism includes double-head screw that the upper end surface of the processing table is rotatably installed through moving groove, the outer wall of the processing table is fixedly installed with the first motor connected with double-head screw, the outer wall of the double-head screw is threadedly installed with two moving sleeves, the inside of the moving groove is fixedly installed with limit rod, the limit rod is slidably penetrated through two moving sleeves, the upper end surface of two The moving sleeve is fixedly installed with positioning plate.

[0009] Preferably, the upper end surface of the processing table is provided with rotating groove, and the rotating groove is rotatably installed with guide roller.

[0010] Preferably, the upper end surface of the processing table is fixedly installed with mounting plate, the bottom wall of the mounting plate is fixedly installed with two air cylinders, and the telescopic end of the two air cylinders is fixedly connected with the lower frame.

[0011] Preferably, a pressure roller is rotatably mounted inside the lower pressure frame, and a second motor connected to the pressure roller is fixedly mounted on the outer wall of the lower pressure frame. The second motor is a conical rotor motor.

[0012] Preferably, the upper surface of the processing table is provided with a recycling opening, and the bottom wall of the processing table is slidably installed with a collection box that cooperates with the recycling opening through a connecting frame.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a method with the following beneficial effects:

[0015] This utility model, by setting a positioning mechanism, allows the double-headed screw to drive the two moving sleeves to move when rotating, through cooperation with the limiting rod. This allows the two moving sleeves to drive the positioning plates on the same side to move, thereby bringing the two positioning plates closer together to center and clamp the cardboard, keeping the toothed plate in the center of the processing table and preventing it from shifting and affecting the die-cutting effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a carton die-cutting machine proposed in this utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the vertical section structure;

[0018] Figure 3 This is a side vertical section diagram of a carton die-cutting machine proposed in this utility model;

[0019] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0020] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the diagram.

[0021] In the picture:

[0022] 1. Processing table;

[0023] 2. Support frame;

[0024] 3. Electric actuator;

[0025] 4. Knives;

[0026] 5. Stabilizer bar

[0027] 6. Positioning mechanism; 61. Double-ended screw; 62. First motor; 63. Moving sleeve; 64. Limiting rod; 65. Positioning plate;

[0028] 7. Guide rollers;

[0029] 8. mounting plate;

[0030] 9. cylinder;

[0031] 10. pressing frame;

[0032] 11. pressing roller;

[0033] 12. second motor;

[0034] 13. connecting frame;

[0035] 14. collecting box. DETAILED DESCRIPTION

[0036] In the utility model, if not otherwise specified, the orientation such as "up, down" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0037] The utility model provides a technical scheme of:

[0038] Please refer to Figures 1 to 5 A carton die-cutting machine, including processing table 1, the upper end face of processing table 1 is fixedly installed with electric push rod 3 through support frame 2, the telescopic end of electric push rod 3 is fixedly installed with cutter 4, two stable rods 5 are fixedly installed on the upper end face of cutter 4, two stable rods 5 are slidably penetrated through support frame 2, and the upper end face of processing table 1 is provided with positioning mechanism 6.

[0039] Further, the positioning mechanism 6 includes double-head screw 61 rotatably installed on the upper end face of processing table 1 through moving groove, first motor 62 connected with double-head screw 61 is fixedly installed on the outer wall of processing table 1, two moving sleeves 63 are screw-installed on the outer wall of double-head screw 61, limiting rod 64 is fixedly installed inside moving groove, limiting rod 64 is slidably penetrated through two moving sleeves 63, and positioning plate 65 is fixedly installed on the upper end face of two moving sleeves 63.

[0040] Further, rotating groove is formed in the upper end face of processing table 1, and guide roller 7 is rotatably installed inside rotating groove.

[0041] Further, mounting plate 8 is fixedly installed on the upper end face of processing table 1, two cylinders 9 are fixedly installed on the bottom wall of mounting plate 8, and pressing frame 10 is fixedly connected to the telescopic end of two cylinders 9.

[0042] Further, the pressing frame 10 is internally rotatably provided with a pressing roller 11, and the pressing frame 10 is externally fixedly provided with a second motor 12 connected with the pressing roller 11, and the second motor 12 is a conical rotor motor, which is a special motor with a conical stator cavity and a conical rotor shape, and the braking device of the conical rotor motor can quickly act in the case of power failure to prevent the equipment from moving accidentally without power supply.

[0043] Further, the processing table 1 is provided with a recycling opening on the upper end face, and the processing table 1 is slidably provided with a collecting box 14 matched with the recycling opening through a connecting frame 13.

[0044] In particular, the working principle of the utility model is as follows:

[0045] The paperboard is laid on the upper end face of the processing table 1, and the end part is between the guide roller 7 and the pressing roller 11, then the first motor 62 can drive the double-headed screw rod 61 to rotate, the double-headed screw rod 61 can drive the two moving sleeves 63 to move through the cooperation with the limiting rods 64, so that the two moving sleeves 63 can drive the positioning plates 64 on the same side to move, thereby the two positioning plates 64 can be close to each other to center and clamp the paperboard, and the tooth plate is in the center position of the processing table 1, so that the paperboard is not deviated to affect the die cutting effect;

[0046] At the same time, the two air cylinders 9 can be synchronously extended downward, so that the pressing frame 10 drives the pressing roller 11 to descend, and the paperboard is clamped and pressed through the cooperation with the guide roller 7, then the second motor 12 can drive the pressing roller 11 to rotate, and the pressing roller 11 can cooperate with the guide roller 7 to move the paperboard in the process, so that the die cutting position of the paperboard can be conveniently adjusted, when the paperboard moves to the appropriate position, the second motor 12 can be de-energized to be self-locked, so that the pressing roller 7 is prevented from rolling, thereby the paperboard is fixed;

[0047] When the paperboard is die cut, the electric push rod 3 can drive the cutter 4 to move downward to die cut the paperboard, and the two stabilizing rods 5 can be slid on the bottom wall of the supporting frame 2 in the process that the cutter 4 moves downward, so that the stability of the cutter 4 in the moving process is increased, when the die cutting is completed, the second motor 12 can drive the pressing roller 11 to rotate and move the die cut waste to the recycling opening, and the waste can fall into the collecting box 14 through the recycling opening, so that the waste can be conveniently recycled, and the waste can be conveniently treated by pulling out the collecting box 14 from the inside of the connecting frame 13.

[0048] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve basically the same technical problem and achieve basically the same technical effect is covered in the protection scope of the utility model.

Claims

1. A carton die-cutting machine comprising a processing table (1), characterized in that, The upper end face of the processing table (1) is fixedly installed with an electric push rod (3) through a support frame (2), the telescopic end of the electric push rod (3) is fixedly installed with a cutter (4), the upper end face of the cutter (4) is fixedly installed with two stabilizing rods (5), the two stabilizing rods (5) are both slidingly penetrated through the support frame (2), and the upper end face of the processing table (1) is provided with a positioning mechanism (6).

2. A carton die cutter according to claim 1, characterised in that, The positioning mechanism (6) comprises a double-head screw rod (61) rotatably installed on the upper end face of the processing table (1) through a moving groove, a first motor (62) connected with the double-head screw rod (61) is fixedly installed on the outer wall of the processing table (1), two moving sleeves (63) are threadedly installed on the outer wall of the double-head screw rod (61), a limiting rod (64) is fixedly installed inside the moving groove, the limiting rod (64) is slidingly penetrated through the two moving sleeves (63), and a positioning plate (65) is fixedly installed on the upper end face of each moving sleeve (63).

3. A carton die cutter according to claim 2, wherein, The upper end face of the processing table (1) is provided with a rotating groove, and a guide roller (7) is rotatably installed inside the rotating groove.

4. A carton die cutter according to claim 3, wherein, The upper end face of the processing table (1) is fixedly installed with a mounting plate (8), two air cylinders (9) are fixedly installed on the bottom wall of the mounting plate (8), and a pressing frame (10) is fixedly connected to the telescopic ends of the two air cylinders (9).

5. A carton die cutter according to claim 4, wherein, A pressing roller (11) is rotatably installed inside the pressing frame (10), a second motor (12) connected with the pressing roller (11) is fixedly installed on the outer wall of the pressing frame (10), and the second motor (12) is a conical rotor motor.

6. A carton die cutter according to claim 5, wherein, The upper end face of the processing table (1) is provided with a recycling opening, and a collecting box (14) matched with the recycling opening is slidingly installed on the bottom wall of the processing table (1) through a connecting frame (13).