Die-cutting machine capable of recycling carton base material

By introducing tight die-cutting components and extrusion collection components into the die-cutting machine, the problem of scattered and misplaced cartons is solved, the cutting efficiency and collection convenience are improved, and uniform cutting and compression processing is achieved.

CN223419658UActive Publication Date: 2025-10-10DINGZHOU SHUOFENG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422714655.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing die-cutting machines lack fixing devices when cutting recyclable carton substrates, resulting in scattered and misplaced cartons, reducing cutting efficiency and making collection and processing inconvenient.

Method used

A compact die-cutting assembly and an extrusion collection assembly are designed, including an inner plate, a baffle, a lower pressure roller, a rotating roller, a die-cutting knife, a collection box, a hydraulic cylinder, etc. The cartons are sorted and compressed through the extrusion and collection structure to ensure uniform cutting and convenient collection.

Benefits of technology

It achieves tight fixation and uniform cutting of cartons during the die-cutting process, improves cutting efficiency, and facilitates subsequent compression and processing.

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Abstract

The utility model relates to the technical field of die-cutting machines, and provides a die-cutting machine capable of recycling carton base materials, which comprises a frame body and a conveying belt, the conveying belt is mounted in the frame body, a tight die-cutting component is arranged in the frame body, supporting legs are fixed at four opposite corners of the bottom surface of the frame body, and a collecting and extruding component is arranged on the outer sides of the supporting legs. The inner plate is fixed inside the frame body and is attached to the bottom face of the conveying belt in a sliding mode, the two sides inside the frame body are each provided with a pair of baffles, the lower end faces of the baffles are attached to the surface of the conveying belt, and a pair of lower pressing rollers are rotationally connected into the frame body. By means of the technical scheme, the problems that in the prior art, a die-cutting machine is not provided with a device for fixing a base material in the cutting process, recyclable cartons are scattered, dislocation and stacking are likely to occur in the cutting process due to the fact that the recyclable cartons are not fixed, and finally the cutting efficiency of the die-cutting machine is reduced are solved; and the cut and scattered cartons are inconvenient to collect and treat.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machines, and in particular to a die-cutting machine for recyclable carton substrates. Background Art

[0002] As the concept of environmental protection becomes more and more deeply rooted, more and more cartons are becoming recyclable cartons. In the production process of recyclable cartons, the base material needs to be cut by a die-cutting machine to facilitate the production of recyclable cartons.

[0003] However, the die-cutting machine in the prior art does not have a device to fix the substrate during the cutting process. The recyclable cartons are relatively scattered, and if they are not fixed, they may easily become misplaced and piled up during the cutting process, which will ultimately reduce the cutting efficiency of the die-cutting machine and make it inconvenient to collect and process the scattered cartons.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes a die-cutting machine for recyclable cardboard substrates, which solves the problem that the die-cutting machine in the related art does not have a device for fixing the substrate during the cutting process. The recyclable cardboard boxes are relatively scattered, and if they are not fixed, they are likely to be misplaced and piled up during the cutting process, which will eventually reduce the cutting efficiency of the die-cutting machine and is inconvenient to collect and process the scattered cardboard boxes.

[0006] The technical solution of the utility model is as follows:

[0007] A frame and a conveyor belt, wherein the conveyor belt is installed inside the frame;

[0008] A compact die-cutting assembly, the compact die-cutting assembly being arranged inside the frame;

[0009] A plurality of support legs and a collection and extrusion assembly, wherein the support legs are fixed at four opposite corners of the bottom surface of the frame, and the collection and extrusion assembly is arranged on the outside of the support legs;

[0010] The tight die-cutting assembly includes an inner plate, which is fixed inside the frame and slides in contact with the bottom surface of the conveyor belt. A pair of baffles are provided on both sides of the frame, and the lower end surfaces of the baffles are in contact with the surface of the conveyor belt. A pair of lower pressure rollers are rotatably connected to the frame.

[0011] As a further technical solution, an extension plate is provided inside the frame, the upper surface of the extension plate is at the same height as the surface of the conveyor belt, a rotating roller is rotatably connected to the frame, several die-cutting knives are provided on the surface of the rotating roller, and the rotating roller is driven to rotate by a motor.

[0012] As a further technical scheme, the collecting and extruding assembly comprises a collecting box fixed on one side of the supporting leg, a plurality of long grooves are formed in the bottom of the collecting box, and a round rod is arranged in each long groove.

[0013] As a further technical scheme, the upper end surface of the moving block is fixedly connected with an extruding plate, a hydraulic cylinder is arranged on the outer surface of the collecting box, the output end of the hydraulic cylinder is located in the interior of the collecting box, the output end of the hydraulic cylinder is connected with the extruding plate, and a supporting plate is arranged in the interior of the collecting box.

[0014] As a further technical scheme, the surface of the frame body at the bottom of the rotating roller is of an open structure, and an inclined hopper is arranged at the bottom of the frame body.

[0015] As a further technical scheme, a protective cover is arranged in the interior of the frame body, and the protective cover is located outside the rotating roller.

[0016] As a further technical scheme, one end of the baffle at the inlet end of the frame body is of an inclined and bent structure.

[0017] As a further technical scheme, the side end surface of the extension plate is provided with an arc, and the rotation angle of the die cutting knife matches the arc shape of the end surface of the extension plate.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] 1. The utility model discloses a close die cutting assembly, which is formed by the interaction of an inner plate, a baffle, a pressing roller, an extension plate and a die cutting knife, and can arrange the bent carton by extrusion, so that the carton can be die cut in a flat state, the die cut carton is more uniform, and the die cutting effect is good.

[0020] 2. The utility model discloses an extrusion and collecting assembly, which is formed by the interaction of a collecting box, a round rod, a moving block, an extruding plate, a hydraulic cylinder and a supporting plate, and can extrude the die cut carton scattered on the ground, so that the volume of the carton is reduced, the carton can be collected and taken away, and subsequent processing is facilitated. DRAWINGS

[0021] The utility model will be explained in further detail in combination with the drawings and specific embodiments.

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is an axonometric view of the utility model;

[0024] Figure 3 It is an axonometric sectional view of the utility model;

[0025] Figure 4 For this utility model Figure 3 A partial enlarged view of part A;

[0026] In the figure: 1. Frame; 2. Conveyor belt; 3. Support leg; 4. Tight die-cutting assembly; 4-1. Inner plate; 4-2. Baffle; 4-3. Lower pressure roller; 4-4. Extension plate; 4-5. Rotating roller; 4-6. Die-cutting knife; 5. Extrusion collection assembly; 5-1. Collection box; 5-2. Long trough; 5-3. Round rod; 5-4. Moving block; 5-5. Extrusion plate; 5-6. Hydraulic cylinder; 5-7. Support plate; 6. Protective cover. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 4 As shown, this embodiment provides a die-cutting machine for recyclable carton substrates, including

[0029] A frame 1 and a conveyor belt 2, wherein the conveyor belt 2 is installed inside the frame 1;

[0030] The compact die-cutting component 4 is arranged inside the frame 1;

[0031] Several support legs 3 and collection and extrusion components 5, the support legs 3 are fixed to the four opposite corners of the bottom surface of the frame 1, and the collection and extrusion components 5 are arranged on the outside of the support legs 3;

[0032] The tight die-cutting component 4 includes an inner plate 4-1, which is fixed inside the frame 1 and slides in contact with the bottom surface of the conveyor belt 2. A pair of baffles 4-2 are provided on both sides of the frame 1, and the lower end faces of the baffles 4-2 are in contact with the surface of the conveyor belt 2. A pair of lower pressure rollers 4-3 are rotatably connected inside the frame 1, and an extension plate 4-4 is provided inside the frame 1. The upper surface of the extension plate 4-4 is at the same height as the surface of the conveyor belt 2. A rotating roller 4-5 is rotatably connected inside the frame 1, and a plurality of die-cutting knives 4-6 are provided on the surface of the rotating roller 4-5. The rotating roller 4-5 is driven to rotate by a motor.

[0033] In this embodiment, in order to achieve a tight die-cutting effect on recycled cartons, a tight die-cutting component 4 is designed, and an inner plate 4-1 is provided inside the frame 1. The inner plate 4-1 is supported on the bottom of the conveyor belt 2, so that the conveyor belt 2 has supporting force. Baffles 4-2 are provided on both sides of the frame 1. The baffles 4-2 are used to block the cartons so that the cartons remain on the surface of the conveyor belt 2. An extension plate 4-4 is also provided. The extension plate 4-4 is located on one side of the conveyor belt 2. The rotating roller 4-5 located above the extension plate 4-4 is controlled to rotate by a motor, which can keep the conveyed cartons and squeeze the cartons flat. The frame 1 is rotatably connected to a rotating roller 4-5, which is controlled to rotate by a motor. A plurality of die-cutting knives 4-6 are provided on the surface of the rotating roller 4-5, which can achieve a die-cutting effect when rotating, so that the cartons can be recycled and further processed.

[0034] Furthermore, the collecting and extruding assembly 5 includes a collecting box 5-1, which is fixed on one side of the supporting leg 3. A plurality of long grooves 5-2 are provided at the bottom of the collecting box 5-1, and a round rod 5-3 is provided in the long groove 5-2. A moving block 5-4 is connected to the sliding sleeve on the round rod 5-3, and an extrusion plate 5-5 is fixedly connected to the upper end face of the moving block 5-4. A hydraulic cylinder 5-6 is provided on the outer surface of the collecting box 5-1, and the output end of the hydraulic cylinder 5-6 is located inside the collecting box 5-1. The output end of the hydraulic cylinder 5-6 is connected to the extrusion plate 5-5, and a support plate 5-7 is provided on the inner side of the collecting box 5-1.

[0035] In this embodiment, in order to achieve the effect of collecting and squeezing the die-cut cartons, a collection and squeezing component 5 is designed. A collection box 5-1 is provided on one side of the support leg 3. A plurality of long grooves 5-2 are provided at the bottom of the collection box 5-1. Round rods 5-3 are provided in the long grooves 5-2. Moving blocks 5-4 are slidably connected to the round rods 5-3. The tops of the plurality of moving blocks 5-4 are connected to squeezing plates 5-5. A support plate 5-7 is provided on the other side of the collection box 5-1. A hydraulic cylinder 5-6 is provided on the outside of the collection box 5-1. The hydraulic cylinder 5-6 can push the squeezing plate 5-5, so that the squeezing plate 5-5 and the support plate 5-7 squeeze the carton to reduce the volume, which is convenient for batch processing.

[0036] Furthermore, the surface of the frame 1 located at the bottom of the rotating rollers 4 - 5 is an open structure, and a tilting bucket 7 is provided at the bottom of the frame 1 .

[0037] In this embodiment, the die-cut cartons can fall downwards through the opening structure, and a tilting bucket 7 is installed to allow the cartons to fall into the collection box 5-1.

[0038] Furthermore, a protective cover 6 is provided inside the frame 1 and is located outside the rotating rollers 4 - 5 .

[0039] In this embodiment, by installing a protective cover 6, the protective cover 6 protects the rotating roller 4-5 and the die cutting knife 4-6 inside, thereby improving safety.

[0040] Furthermore, one end of the baffle 4 - 2 located at the inlet end of the frame 1 is an inclined bending structure.

[0041] In this embodiment, the bent structure allows the cartons to be concentrated in the middle when placed in, making it easier to transport.

[0042] Furthermore, the side end face of the extension plate 4-4 has an arc, and the rotation angle of the die-cutting knife 4-6 matches the arc of the end face of the extension plate 4-4.

[0043] In this embodiment, the cutting effect is achieved by using the curved end surface structure in conjunction with the rotation of the die cutter 4-6.

[0044] When processing is required, the carton is placed in the conveyor belt 2, and the conveyor belt 2 is started to start conveying. During the conveying process, it is squeezed by the lower pressure roller 4-3, and the other lower pressure roller 4-3 is driven to rotate by the motor, and the rotating roller 4-5 is turned on to rotate and the carton is die-cut by the die-cutting knife 4-6. The recycled carton after die-cutting falls into the collection box 5-1. When a certain amount of cartons are collected, the hydraulic cylinder 5-6 is started to push the squeezing plate 5-5, and the squeezing plate 5-5 and the support plate 5-7 compress the carton. Finally, the compressed carton can be taken away.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A die-cutting machine for recyclable carton substrates, characterized in that: include A frame (1) and a conveyor belt (2), wherein the conveyor belt (2) is installed inside the frame (1); A compact die-cutting assembly (4), the compact die-cutting assembly (4) being arranged inside the frame (1); A plurality of support legs (3) and a collection and extrusion assembly (5), wherein the support legs (3) are fixed at four opposite corners of the bottom surface of the frame (1), and the collection and extrusion assembly (5) is arranged outside the support legs (3); The tight die-cutting assembly (4) includes an inner plate (4-1), which is fixed inside the frame (1). The inner plate (4-1) slides and fits against the bottom surface of the conveyor belt (2). A pair of baffles (4-2) are provided on both sides of the frame (1), and the lower end surfaces of the baffles (4-2) fit against the surface of the conveyor belt (2). A pair of lower pressure rollers (4-3) are rotatably connected inside the frame (1).

2. The die-cutting machine for recyclable carton substrates according to claim 1, characterized in that: An extension plate (4-4) is provided inside the frame (1), and the upper surface of the extension plate (4-4) is at the same height as the surface of the conveyor belt (2). A rotating roller (4-5) is rotatably connected inside the frame (1), and a plurality of die-cutting knives (4-6) are provided on the surface of the rotating roller (4-5). The rotating roller (4-5) is driven to rotate by a motor.

3. The die-cutting machine for recyclable carton substrates according to claim 1, characterized in that: The collecting and squeezing assembly (5) comprises a collecting box (5-1), the collecting box (5-1) being fixed to one side of the supporting leg (3), a plurality of long slots (5-2) being provided at the bottom of the collecting box (5-1), a round rod (5-3) being provided in the long slots (5-2), and a moving block (5-4) being slidably sleeved on the round rod (5-3).

4. The die-cutting machine for recyclable carton substrates according to claim 3, characterized in that: The upper end surface of the moving block (5-4) is fixedly connected to an extrusion plate (5-5); a hydraulic cylinder (5-6) is provided on the outer surface of the collection box (5-1); an output end of the hydraulic cylinder (5-6) is located inside the collection box (5-1); the output end of the hydraulic cylinder (5-6) is connected to the extrusion plate (5-5); and a support plate (5-7) is provided inside the collection box (5-1).

5. The die-cutting machine for recyclable carton substrates according to claim 2, characterized in that: The surface of the frame (1) located at the bottom of the rotating rollers (4-5) is an open structure, and a tilting bucket (7) is provided at the bottom of the frame (1).

6. The die-cutting machine for recyclable carton substrates according to claim 2, characterized in that: A protective cover (6) is provided inside the frame (1), and the protective cover (6) is located outside the rotating roller (4-5).

7. The die-cutting machine for recyclable carton substrates according to claim 1, characterized in that: One end of the baffle (4-2) located at the inlet end of the frame (1) is an inclined bending structure.

8. The die-cutting machine for recyclable carton substrates according to claim 2, characterized in that: The side end face of the extension plate (4-4) has an arc, and the rotation angle of the die-cutting knife (4-6) matches the arc of the end face of the extension plate (4-4).