Packaging box profiling cutting device

By designing a packaging box contour cutting device for lifting and pressing components, the problem of separating waste material from molded parts after cutting was solved, achieving automatic separation and reducing labor costs.

CN224224637UActive Publication Date: 2026-05-12CHONGQING CHUANGYUE PRESS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHUANGYUE PRESS CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing packaging box cutting devices leave waste material still attached to the molded parts after cutting, requiring manual separation by workers, which increases labor costs.

Method used

A packaging box contour cutting device was designed, comprising a lifting component and a pressing component. The device automatically separates waste material from the formed part by using a cylinder to drive a lifting plate and an electric push rod, thereby reducing manual intervention.

Benefits of technology

It achieves automatic separation of waste material from molded parts after cutting, reducing manual labor input and lowering labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224224637U_ABST
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Abstract

The utility model provides a packaging box profiling cutting device, which relates to the technical field of packaging box processing and comprises a base, a bottom plate is fixedly mounted on one side of the base, a first guide rail is arranged on the upper surface of the bottom plate, and a support frame is fixedly mounted at the moving end of the first guide rail. According to the paperboard cutting device, a worker places a paperboard on the surface of the base, then the worker controls the first guide rail to drive the cutting assembly to move, the cutting assembly can cut the paperboard, after cutting is completed, the worker starts the air cylinder, the output end of the air cylinder drives the lifting plate to move, and then the paperboard is cut. The cutting assembly is controlled to reset after a worker fixes the forming part, then the first guide rail and the electric push rod are started, the pressing rod can press the forming part downwards, the forming part is separated from the waste, manual separation of the worker is not needed, and labor input is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box processing technology, and more specifically, to a packaging box contour cutting device. Background Technology

[0002] Packaging box contour cutting device is one of the core equipment in the post-printing processing of packaging. Its core function is to use customized molds to cut, crimp, and emboss flat printed cardboard in one go through a pressing action to form the final unfolded shape of the packaging box. An existing packaging box cutting device, with publication number CN219360431U, includes a base plate, a frame on the upper side of the base plate, and two hydraulic cylinders on the upper side of the frame. The lower end of each hydraulic cylinder passes through the frame and connects to a movable plate located inside the frame. A supporting cylinder is located on the lower side of the movable plate, and four supporting rods are mounted on the supporting cylinder, arranged at 90-degree angles to each other.

[0003] However, in the above solution, due to the cutting device, the waste material is still connected to the molded part after the cardboard is cut, and the waste material needs to be removed manually by the staff. This requires additional labor to clean up the waste material, which increases labor costs in the long run. Utility Model Content

[0004] The main purpose of this utility model is to provide a packaging box contour cutting device, which can effectively solve the problem in the background technology where, after the cardboard is cut, the waste material is still connected to the formed part, requiring workers to manually remove the waste material, which requires additional labor to clean up the waste material and increases labor costs in the long run.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A packaging box contour cutting device includes a base, a base plate is fixedly installed on one side of the base, a first guide rail is provided on the upper surface of the base plate, a support frame is fixedly installed on the moving end of the first guide rail, and a cutting component for cutting the packaging box is provided on one side of the support frame.

[0007] The base has a mounting groove on one side, and a through groove is formed on the top surface of the mounting groove. A lifting component for lifting is provided in the mounting groove.

[0008] The upper surface of the support frame is provided with a pressing component for pressing down.

[0009] Preferably, the lifting assembly includes two connecting sleeves, which are respectively fixedly installed at the bottom of the mounting groove. A connecting rod is slidably arranged inside each of the two connecting sleeves. A lifting plate is fixedly installed at the upper end of the two connecting rods. A plurality of top blocks are fixedly installed on the upper surface of the lifting plate, and each top block is slidably arranged inside a corresponding through groove.

[0010] A cylinder is fixedly installed at the bottom of the mounting slot, and the output end of the cylinder is fixedly connected to the lifting plate.

[0011] Preferably, the pressing assembly includes an electric actuator, which is fixedly installed on the upper surface of the support frame. The output end of the electric actuator passes through the support frame and is fixedly installed with a movable plate. A pressure rod is fixedly installed on the lower surface of the movable plate.

[0012] Preferably, a plurality of slide rods are slidably disposed through the top of the mounting groove, and a positioning plate is fixedly installed on the upper end of adjacent slide rods, and a limit plate is fixedly installed on the lower end of adjacent slide rods. Each slide rod is fitted with an elastic element capable of compression and reset on the side near the corresponding limit plate.

[0013] Preferably, the elastic element is a spring.

[0014] Preferably, the cutting assembly includes a second guide rail, which is disposed on one side of the support frame. A horizontal plate is fixedly installed on the moving end of the second guide rail. Lifting platforms are provided on both sides of the lower surface of the horizontal plate. An electric turntable is provided on the moving end of each of the two lifting platforms. A cutting blade and an indentation wheel are respectively provided on the rotating end of each of the two electric turntables. A laser positioning device is provided on one side of the lower surface of the horizontal plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The staff will place the cardboard on the base surface, and then the staff will control the first guide rail to move the cutting component so that the cutting component can cut the cardboard. After the cutting is completed, the staff will start the cylinder so that its output end can move the lifting plate, so that the top block can lift the molded part connected with the waste material. After the staff fixes it, they will control the cutting component to reset, and then start the first guide rail and the electric push rod so that the pressure rod can press down on the molded part, so that the molded part can be separated from the waste material without the need for the staff to manually separate it, thus reducing the labor input. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a packaging box contour cutting device according to the present invention;

[0018] Figure 2This is a front view structural diagram of a packaging box contour cutting device according to the present invention;

[0019] Figure 3 This utility model relates to a packaging box contour cutting device. Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0020] Figure 4 This utility model relates to a packaging box contour cutting device. Figure 2 Schematic diagram of the cross-sectional structure at point BB;

[0021] Figure 5 This utility model relates to a packaging box contour cutting device. Figure 1 Enlarged schematic diagram of the structure at point A;

[0022] Figure 6 This utility model relates to a packaging box contour cutting device. Figure 4 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. Base; 2. Base plate; 3. First guide rail; 4. Support frame; 5. Cutting assembly; 501. Second guide rail; 502. Horizontal plate; 503. Lifting platform; 504. Electric turntable; 505. Cutting blade; 506. Indentation wheel; 507. Laser positioning device; 6. Mounting slot; 7. Through slot; 8. Lifting assembly; 801. Connecting sleeve; 802. Connecting rod; 803. Lifting plate; 804. Top block; 805. Cylinder; 9. Pressing assembly; 901. Electric push rod; 902. Moving plate; 903. Pressing rod; 10. Slide rod; 11. Positioning plate; 12. Limiting plate; 13. Elastic element. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0025] like Figures 1-6 As shown, a packaging box contour cutting device includes a base 1, a base plate 2 fixedly installed on one side of the base 1, a first guide rail 3 provided on the upper surface of the base plate 2, a support frame 4 fixedly installed on the moving end of the first guide rail 3, and a cutting component 5 for cutting the packaging box provided on one side of the support frame 4.

[0026] A mounting groove 6 is provided on one side of the base 1. A through groove 7 is provided on the top surface of the mounting groove 6. A lifting component 8 for lifting is provided in the mounting groove 6.

[0027] The upper surface of the support frame 4 is provided with a pressing component 9 for pressing down.

[0028] The lifting assembly 8 includes two connecting sleeves 801, which are fixedly installed at the bottom of the mounting groove 6. A connecting rod 802 is slidably arranged in both connecting sleeves 801. A lifting plate 803 is fixedly installed on the upper end of the two connecting rods 802. Several top blocks 804 are fixedly installed on the upper surface of the lifting plate 803. Each top block 804 is slidably arranged in the corresponding through groove 7.

[0029] A cylinder 805 is fixedly installed at the bottom of the mounting slot 6, and the output end of the cylinder 805 is fixedly connected to the lifting plate 803.

[0030] The pressing assembly 9 includes an electric actuator 901, which is fixedly installed on the upper surface of the support frame 4. The output end of the electric actuator 901 passes through the support frame 4 and is fixedly installed with a movable plate 902. A pressure rod 903 is fixedly installed on the lower surface of the movable plate 902.

[0031] The worker places the cardboard on the surface of the base 1, and then controls the first guide rail 3 to move the cutting component 5 so that the cutting component 5 can cut the cardboard. After the cutting is completed, the worker starts the cylinder 805, which drives the lifting plate 803 to move, so that the top block 804 lifts the molded part connected with the waste material. After the worker fixes it, he controls the cutting component 5 to reset, and then starts the first guide rail 3 and the electric push rod 901 so that the pressure rod 903 can press down on the molded part, so that the molded part is separated from the waste material without the need for manual separation by the worker, reducing the labor input.

[0032] In another embodiment of this utility model, a plurality of slide rods 10 are slidably arranged through the top of the mounting groove 6. The upper ends of adjacent slide rods 10 are fixedly installed with positioning plates 11, and the lower ends of adjacent slide rods 10 are fixedly installed with limiting plates 12. Each slide rod 10 is fitted with an elastic element 13 that can be compressed and reset on the side of its body close to the corresponding limiting plate 12.

[0033] The elastic element 13 is a spring.

[0034] When the top block 804 lifts the waste material, the upper surface of the waste material contacts the positioning plate 11. Then, under the pushing action of the top block 804, the positioning plate 11 moves along the slide rod 10, causing the spring to be compressed and the positioning plate 11 to fit tightly with the waste material. This, in conjunction with the top block 804, clamps the waste material, preventing the waste material from shifting when the pressure rod 903 pushes the molded part, thus avoiding the situation where the work is affected by the separation.

[0035] In another embodiment of this utility model, the cutting component 5 includes a second guide rail 501, which is disposed on one side of the support frame 4. A horizontal plate 502 is fixedly installed on the moving end of the second guide rail 501. Lifting platforms 503 are provided on both sides of the lower surface of the horizontal plate 502. An electric turntable 504 is provided on the moving end of each of the two lifting platforms 503. A cutting blade 505 and an indentation wheel 506 are respectively provided on the rotating end of the two electric turntables 504. A laser positioning device 507 is provided on one side of the lower surface of the horizontal plate 502.

[0036] The lifting platform 503 drives the electric turntable 504 to move. The moving electric turntable 504 can drive the corresponding cutting blade 505 and creasing wheel 506 to the cardboard, so that the cardboard can be cut and creasing respectively. By setting the electric turntable 504, the operator can adjust the cutting and creasing direction. By setting the laser positioning device 507, laser positioning is convenient.

[0037] The working principle of this packaging box contour cutting device:

[0038] In use, the operator places the cardboard on the surface of the base 1, then controls the first guide rail 3 to move the cutting component 5, which cuts the cardboard. After cutting, the operator activates the cylinder 805, which moves the lifting plate 803, causing the top block 804 to lift the molded part connected to the waste material. After fixing it, the operator controls the cutting component 5 to reset, then activates the first guide rail 3 and the electric push rod 901, which causes the pressure rod 903 to press down on the molded part, thus separating the molded part from the waste material without the need for manual separation, reducing labor input.

[0039] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A packaging box contour cutting device, comprising a base (1), characterized in that: A base plate (2) is fixedly installed on one side of the base (1). A first guide rail (3) is provided on the upper surface of the base plate (2). A support frame (4) is fixedly installed on the moving end of the first guide rail (3). A cutting component (5) for cutting the packaging box is provided on one side of the support frame (4). The base (1) has a mounting groove (6) on one side, and a through groove (7) is provided on the top surface of the mounting groove (6). A lifting component (8) for lifting is provided in the mounting groove (6). The upper surface of the support frame (4) is provided with a pressing component (9) for pressing down.

2. The packaging box contour cutting device according to claim 1, characterized in that: The lifting assembly (8) includes two connecting sleeves (801), which are fixedly installed at the bottom of the mounting groove (6). A connecting rod (802) is slidably arranged inside each of the two connecting sleeves (801). A lifting plate (803) is fixedly installed at the upper end of the two connecting rods (802). A plurality of top blocks (804) are fixedly installed on the upper surface of the lifting plate (803). Each top block (804) is slidably arranged inside the corresponding through groove (7). A cylinder (805) is fixedly installed at the bottom of the mounting groove (6), and the output end of the cylinder (805) is fixedly connected to the lifting plate (803).

3. The packaging box contour cutting device according to claim 2, characterized in that: The pressing assembly (9) includes an electric actuator (901), which is fixedly installed on the upper surface of the support frame (4). The output end of the electric actuator (901) passes through the support frame (4) and is fixedly installed with a movable plate (902). A pressure rod (903) is fixedly installed on the lower surface of the movable plate (902).

4. The packaging box contour cutting device according to claim 3, characterized in that: Several sliding rods (10) are slidably arranged through the top of the mounting groove (6). The upper ends of adjacent sliding rods (10) are fixedly installed with positioning plates (11), and the lower ends of adjacent sliding rods (10) are fixedly installed with limiting plates (12). Each sliding rod (10) is fitted with an elastic element (13) that can be compressed and reset on the side of its rod close to the corresponding limiting plate (12).

5. The packaging box contour cutting device according to claim 4, characterized in that: The elastic element (13) is a spring.

6. The packaging box contour cutting device according to claim 1, characterized in that: The cutting assembly (5) includes a second guide rail (501), which is disposed on one side of the support frame (4). A horizontal plate (502) is fixedly installed on the moving end of the second guide rail (501). Lifting platforms (503) are provided on both sides of the lower surface of the horizontal plate (502). An electric turntable (504) is provided on the moving end of each of the two lifting platforms (503). A cutting blade (505) and an indentation wheel (506) are respectively provided on the rotating end of each of the two electric turntables (504). A laser positioning device (507) is provided on one side of the lower surface of the horizontal plate (502).