Extrusion type packaging carton die cutting device

Abstract

The utility model relates to the field of packaging cartons, in particular to an extrusion type packaging carton die cutting device which comprises a lifting plate, a cutter is installed in the middle of the bottom of the lifting plate, two sets of extrusion fixing plates are arranged below the lifting plate, and a plurality of sets of springs are arranged between the two sets of extrusion fixing plates and the lifting plate. When the carton board cutting device is used, the hydraulic cylinder is started to drive the lifting plate to move downwards, the lifting plate moves downwards to drive the cutter and the two sets of extrusion fixing plates to move downwards, the two sets of extrusion fixing plates make contact with a carton board firstly, then the carton board is cut off, and the carton board is cut off. And along with continuous downward movement of the lifting plate, springs are extruded, so that the two sets of extrusion fixing plates are extruded, the two sets of extrusion fixing plates conduct extrusion treatment on the carton board, the carton board is stably fixed to the workbench, then the lifting plate drives the cutter to move downwards, and die cutting of the carton board is completed.

Description

Technical Field

[0001] The utility model relates to the field of packaging cartons, and specifically relates to a die-cutting device for an extrusion-type packaging carton. Background Art

[0002] Packaging cartons play important roles in containing, protecting products, and being aesthetically pleasing. The cardboard is die-cut, scored, and hot-stamped through a die-cutting device to prepare the required cartons. Existing die-cutting devices for packaging cartons, such as a die-cutting machine for producing packaging cartons with the publication number CN216832446U, include a bottom plate. An installation frame is fixedly installed on the upper side of the bottom plate, and a die-cutting mechanism is installed on the upper side of the installation frame. A channel is opened on the installation frame, and a movable plate is inserted through the channel. A hinge member located to the left of the installation frame is fixedly installed on the upper side of the bottom plate, and the movable plate is hinged to the upper end of the hinge member. A frame plate is fixedly installed on the right side of the installation frame, and the height of the frame plate is higher than the upper edge of the channel and less than the thickness of the cardboard. A shielding mechanism is arranged on the upper surface of the right side of the movable plate, and a driving mechanism for driving the movable plate to reciprocate is arranged on the lower side of the movable plate.

[0003] When the above device die-cuts the carton board, although it can position the carton board and the carton board will not slide during die-cutting, in order to improve the performance of the existing carton board, multiple groups of papers are glued together through an adhesive, and then this composite carton board is die-cut into the size we need. In order to make the structure of the composite carton board more stable, the carton board also needs to be extruded, but the above device cannot complete the extrusion process. In order to improve work efficiency, we propose a die-cutting device for an extrusion-type packaging carton. Content of the Utility Model

[0004] The purpose of the utility model is to provide a die-cutting device for an extrusion-type packaging carton, including a lifting plate. A cutting knife is installed in the exact middle of the bottom of the lifting plate. Two groups of extrusion fixing plates are arranged below the lifting plate. Multiple groups of springs are arranged between each of the two groups of extrusion fixing plates and the lifting plate. The top end of the lifting plate is fixedly connected to the telescopic end of a hydraulic cylinder. The hydraulic cylinder is fixedly installed on a support, and the support is fixedly installed on a workbench.

[0005] Preferably: Multiple groups of guide rods one are fixedly connected to the top ends of each of the two groups of extrusion fixing plates. The top ends of the guide rods one slide through the inner side of the lifting plate and are fixedly connected with rings.

[0006] Preferably: Two groups of guide rods two are fixedly connected to the top end of the lifting plate. The guide rods two slide through the inner side of the support.

[0007] Preferably: A cutting knife long hole is penetrated through the workbench, and the cutting knife long hole is located directly below the cutting knife.

[0008] Preferably, a limiting strip is fixedly connected to the top end of the workbench, a marking block is fixedly connected to the top end of the limiting strip, and the marking block is aligned with the long hole of the cutting knife.

[0009] Preferably, a set of support legs are fixedly connected to the four corners of the bottom of the workbench.

[0010] Preferably, a first support plate is fixedly connected between two sets of the support legs, a second support plate is fixedly connected between the other two sets of the support legs, a material box is placed on the top ends of the first support plate and the second support plate, and one end of the bottom of the material box is stuck in a card slot opened on the first support plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] When the present utility model is in use, the hydraulic cylinder is started to drive the lifting plate to move downward. The downward movement of the lifting plate will drive the cutting knife and two sets of extrusion fixing plates to move downward. The two sets of extrusion fixing plates will first contact the cardboard, and as the lifting plate continues to move downward, the spring will be compressed, thereby squeezing the two sets of extrusion fixing plates, and further enabling the two sets of extrusion fixing plates to squeeze the cardboard, and stably fixing the cardboard on the workbench to ensure that the cardboard will not move during die-cutting. Then, the lifting plate drives the cutting knife to move downward to complete the die-cutting of the cardboard. When the present utility model is in use, the extrusion work and the die-cutting work can be completed by one set of hydraulic cylinders, which improves the work efficiency and has a low use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a partial structural schematic diagram of the present utility model;

[0015] Figure 3 is a schematic diagram of the first support plate.

[0016] In the figure: 1, lifting plate; 2, cutting knife; 3, extrusion fixing plate; 4, spring; 5, hydraulic cylinder; 6, bracket; 7, workbench; 8, first guide rod; 9, ring; 10, second guide rod; 11, long hole of the cutting knife; 12, limiting strip; 13, marking block; 14, support leg; 15, first support plate; 16, second support plate; 17, material box; 18, card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figure 1 - Figure 3 As shown in the figure, a die-cutting device for an extrusion-type packaging carton of the present utility model includes a lifting plate 1. A cutting knife 2 is installed in the exact middle of the bottom of the lifting plate 1. There are two groups of extrusion fixing plates 3 below the lifting plate 1. A plurality of springs 4 are provided between each of the two groups of extrusion fixing plates 3 and the lifting plate 1. The top end of the lifting plate 1 is fixedly connected to the telescopic end of a hydraulic cylinder 5. The hydraulic cylinder 5 is fixedly installed on a bracket 6. The bracket 6 is fixedly installed on a workbench 7.

[0019] The top ends of each of the two groups of extrusion fixing plates 3 are fixedly connected to a plurality of first guide rods 8. The top ends of the first guide rods 8 slidably penetrate through the inner side of the lifting plate 1 and are fixedly connected to rings 9. The first guide rods 8 are provided to provide guidance for the up and down movement of the extrusion fixing plates 3. The rings 9 are provided to prevent the first guide rods 8 from detaching from the lifting plate 1.

[0020] The top end of the lifting plate 1 is fixedly connected to two second guide rods 10. The second guide rods 10 slidably penetrate through the inner side of the bracket 6. The second guide rods 10 are provided to provide guidance for the up and down movement of the lifting plate 1.

[0021] A cutting knife long hole 11 is formed through the workbench 7. The cutting knife long hole 11 is located directly below the cutting knife 2. After the cutting knife 2 die-cuts the carton board, it is ensured that the cutting knife 2 will insert into the cutting knife long hole 11, which will not cause damage to the workbench 7. At the same time, the debris generated by die-cutting will pass through the cutting knife long hole 11 and fall into the material box 17.

[0022] A limiting strip 12 is fixedly connected to the top end of the workbench 7. A marking block 13 is fixedly connected to the top end of the limiting strip 12. The marking block 13 is aligned with the cutting knife long hole 11. During use, the carton board is placed on the top end of the workbench 7, and a die-cutting line is drawn on the carton board. One side of the carton board is attached to the limiting strip 12, and the die-cutting line of the carton board is aligned with the marking block 13 to ensure that after the cutting knife 2 moves down, the cutting knife 2 cuts the die-cutting line.

[0023] A set of support legs 14 are fixedly connected to the four corners of the bottom of the workbench 7. The workbench 7 is supported by the four groups of support legs 14, making the device structure stable.

[0024] A first support plate 15 is fixedly connected between the two groups of support legs 14. A second support plate 16 is fixedly connected between the other two groups of support legs 14. A material box 17 is placed on the top ends of the first support plate 15 and the second support plate 16. One end of the bottom of the material box 17 is stuck in a card slot 18 formed in the first support plate 15. During use, the material box 17 is placed on the top ends of the first support plate 15 and the second support plate 16, and one end of the bottom of the material box 17 is stuck in the card slot 18 formed in the first support plate 15 to fix the position of the material box 17 and ensure that the debris generated by die-cutting will pass through the cutting knife long hole 11 and fall into the material box 17.

[0025] Working principle of the utility model: During use, place the cardboard box on the top of the workbench 7, and draw a die-cutting line on the cardboard box. One side of the cardboard box is in contact with the limiting strip 12, and the die-cutting line of the cardboard box is aligned with the marking block 13 to ensure that after the cutting knife 2 moves down, the cutting knife 2 cuts the die-cutting line. Start the hydraulic cylinder 5 to drive the lifting plate 1 to move down. The downward movement of the lifting plate 1 will drive the cutting knife 2 and the two groups of extrusion fixing plates 3 to move down. The two groups of extrusion fixing plates 3 will first contact the cardboard box, and as the lifting plate 1 continues to move down, the spring 4 is squeezed, thereby squeezing the two groups of extrusion fixing plates 3, and further enabling the two groups of extrusion fixing plates 3 to squeeze the cardboard box, and stably fixing the cardboard box on the workbench 7 to ensure that the cardboard box does not move during die-cutting. Then, the lifting plate 1 drives the cutting knife 2 to move down to complete the die-cutting of the cardboard box, and the cutting knife 2 will insert into the cutting knife long hole 11 without damaging the workbench 7. At the same time, the debris generated by die-cutting will pass through the cutting knife long hole 11 and fall into the material box 17, facilitating the recycling of the debris.

[0026] The above content further elaborates on the utility model in combination with specific implementation manners. It cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, several simple deductions or substitutions can still be made, which should all be regarded as belonging to the protection scope determined by the claims submitted for the utility model.

Claims

1. An extrusion-type packaging carton die-cutting device, comprising a lifting plate (1), characterized in that: A cutter (2) is installed at the exact middle of the bottom of the lifting plate (1). There are two groups of extrusion fixing plates (3) arranged below the lifting plate (1). A plurality of springs (4) are provided between each of the two groups of extrusion fixing plates (3) and the lifting plate (1). The top end of the lifting plate (1) is fixedly connected to the telescopic end of a hydraulic cylinder (5). The hydraulic cylinder (5) is fixedly installed on a bracket (6), and the bracket (6) is fixedly installed on a workbench (7).

2. The die-cutting device for an extrusion-type packaging carton according to claim 1, wherein: A plurality of first guide rods (8) are fixedly connected to the top ends of each of the two groups of extrusion fixing plates (3). The top ends of the first guide rods (8) slidably penetrate through the inner side of the lifting plate (1) and are fixedly connected with rings (9).

3. The die-cutting device for an extrusion-type packaging carton according to claim 1, wherein: Two second guide rods (10) are fixedly connected to the top end of the lifting plate (1). The second guide rods (10) slidably penetrate through the inner side of the bracket (6).

4. The die-cutting device for an extrusion-type packaging carton according to claim 1, wherein: A cutter long hole (11) is formed through the workbench (7). The cutter long hole (11) is located directly below the cutter (2).

5. The die-cutting device for an extrusion-type packaging carton according to claim 1, characterized in that: A limiting strip (12) is fixedly connected to the top end of the workbench (7). A marking block (13) is fixedly connected to the top end of the limiting strip (12). The marking block (13) is aligned with the cutter long hole (11).

6. The die-cutting device for an extrusion-type packaging carton according to claim 1, wherein: A support leg (14) is fixedly connected to each of the four corners of the bottom of the workbench (7).

7. The die-cutting device for an extrusion-type packaging carton according to claim 6, wherein: A first support plate (15) is fixedly connected between the two groups of support legs (14). A second support plate (16) is fixedly connected between the other two groups of support legs (14). A material box (17) is placed on the top ends of the first support plate (15) and the second support plate (16). One end of the bottom of the material box (17) is stuck in a card slot (18) formed in the first support plate (15).

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