Cutting mechanism for carton production

The paper box cutting mechanism addresses inefficiencies by allowing for adjustable cutting and simultaneous processing of multiple boxes, improving production efficiency through automated feeding and actuator control.

CN223100096UActive Publication Date: 2025-07-15LIANYUNGANG ZHITE PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422355820.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The cutting efficiency in existing carton production is low, and it is not suitable for cutting cartons of different thicknesses and multiple cartons at the same time. It is time-consuming and inefficient in manual operation.

Method used

An automated cutting mechanism including a cutting table, a cutting box, a hydraulic push rod, an electric telescopic rod and a cutting knife is designed. The extrusion plate is driven to extrude and cut the carton through the hydraulic push rod. Combined with an adjustable cutting knife and a positioning groove, it realizes automatic cutting of cartons of different thicknesses, and supports multiple cartons to cut at the same time.

Benefits of technology

Automatic cutting of cartons of different thicknesses is achieved, cutting efficiency is improved, and multiple cartons are supported to cut at the same time, reducing manual operation and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting mechanism for carton production, which comprises a cutting table, a blanking box fixedly mounted on the surface of the cutting table, a hydraulic push rod fixedly mounted on the surface of a support frame, an extrusion plate fixedly mounted at the tail end of the hydraulic push rod through a bolt, a cutting groove formed in the surface of the cutting table, and cutters mounted on two sides of the inner wall of the cutting groove. Electric telescopic rods are fixedly installed on the two sides of the surface of the discharging box, the tail ends of the electric telescopic rods are fixedly connected with a material pushing plate, and a material collecting box is fixedly installed at the bottom of the cutting table. The carton cutting device has the advantages that a carton to be cut is placed in the discharging box, then the hydraulic push rod drives the extrusion plate to extrude the carton in the discharging box, the extruded carton is automatically cut through the cutting knife in the cutting groove, the cutting mode in the design is adopted, and the cutting efficiency is improved. Carton boxes with different thicknesses can be extruded and cut, multiple carton boxes can be cut at the same time, and the cutting efficiency during carton box production and processing is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton cutting. Specifically, it relates to a cutting mechanism for carton production. Background Art

[0002] In the carton production industry, cutting is a crucial link in the carton manufacturing process. Currently, most cartons on the market are still cut manually. This method not only takes a long time and has a high labor intensity, but also due to the limitations of manual operations, large-scale production of cartons cannot be carried out, resulting in low carton production efficiency.

[0003] Chinese Patent Publication No.: CN218640417U discloses a cutting mechanism for carton production, including a cutting table. One end of the cutting table is provided with a feeding conveyor belt, the other end of the cutting table is fixedly connected with a blanking plate, a blanking conveyor belt is arranged at one end of the blanking plate away from the cutting table, a storage box is arranged below the blanking plate, a cutting groove is arranged on the upper surface of the cutting table, and a support rod is arranged on the upper surface of the cutting table. For this cutting mechanism for carton production, through the coordinated setting of the cutting table, cutting groove, support rod, top mounting plate, hydraulic push rod, lower pressing plate, cutting knife and pressing block, the cutting work of the carton can be completed by a single downward pressure, greatly improving the cutting efficiency of carton production.

[0004] Although the above patent solves the problem of low manual cutting efficiency during carton production, in actual use, it cannot press and cut cartons of various thicknesses, and can only cut cartons with a thickness less than that of the pressing block. Moreover, it is not convenient to cut multiple cartons stacked at one time. For a large number of cartons to be cut, the cutting efficiency still needs to be improved. No effective solution has been proposed for the problems in the related technology. Content of the Utility Model

[0005] In view of the problems in the related technology, the utility model proposes a cutting mechanism for carton production to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] A cutting mechanism for carton production includes a cutting table. A blanking box is fixedly installed on the surface of the cutting table, a support frame is fixedly installed on the outside of the blanking box, a hydraulic push rod is fixedly installed on the surface of the support frame, the end of the hydraulic push rod is fixedly installed with a pressing plate through bolts, the pressing plate is matched with the inner wall of the blanking box, a cutting groove is opened on the surface of the cutting table, cutting knives are installed on both sides of the inner wall of the cutting groove, electric telescopic rods are fixedly installed on both sides of the surface of the blanking box, the ends of the electric telescopic rods are fixedly connected with pushing plates, a feeding table is fixedly installed on one side of the blanking box, and a receiving box is fixedly installed at the bottom of the cutting table.

[0008] Further, in order to adjust the position of the cutting tool on the inner wall of the cutting groove, a positioning groove is formed on the inner wall of the cutting groove, a threaded hole is formed on the inner wall of the positioning groove, positioning plates are fixedly connected to both sides of the surface of the cutting tool, and the positioning plates are fixedly installed in the positioning groove by bolts.

[0009] Further, in order to enable the cutting tool to cut different positions of the cardboard box to be cut, the cutting tool includes a waste removal knife and an edge cutting knife, a shrinkage groove is formed on the surface of the pressing plate, and the shrinkage groove is respectively matched with the waste removal knife and the edge cutting knife.

[0010] Further, in order to limit the cardboard box when the pushing plate pushes the cardboard box, a limiting plate is fixedly installed on one side surface of the blanking box.

[0011] Further, in order to control the switches of the hydraulic push rod and the electric push rod, a multi-control switch is fixedly installed on one side surface of the cutting table.

[0012] Further, in order to enable the cutting table to move freely at the working location, universal wheels are rotatably installed on both sides of the bottom of the cutting table.

[0013] The beneficial effects of the present utility model are as follows: By placing the cardboard box to be cut on one side of the pushing plate, after the electric push rod shrinks, the cardboard box is pushed into the blanking box, realizing the automatic feeding of the cardboard box to be cut. By driving the pressing plate to move downward through the hydraulic push rod, after the cardboard box in the blanking box is squeezed, the cutting tool in the cutting groove automatically cuts the squeezed cardboard box. The cutting method in this mechanism can squeeze and cut cardboard boxes of different thicknesses, and can stack multiple cardboard boxes to be cut in the blanking box for cutting together. While realizing the automatic cutting of the cardboard box, the cutting efficiency during the production and processing of the cardboard box is greatly improved. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 is a schematic diagram of the surface structure of a cutting mechanism for cardboard box production according to an embodiment of the present utility model;

[0016] Figure 2 is a schematic diagram of the internal structure of the blanking box in a cutting mechanism for cardboard box production according to an embodiment of the present utility model;

[0017] Figure 3 is Figure 2Enlarged schematic view of part A

[0018] Figure 4 It is a side view of a cutting mechanism for carton production according to an embodiment of the present invention;

[0019] Figure 5 It is a bottom view of a cutting mechanism for carton production according to an embodiment of the present invention.

[0020] In the figure:

[0021] 1. Cutting table; 2. Feeding box; 3. Support frame; 4. Hydraulic push rod; 5. Extrusion plate; 6. Cutting groove; 7. Cutting knife; 701. Waste removal knife; 702. Edge cutting knife; 8. Electric telescopic rod; 9. Pushing plate; 10. Loading table; 11. Receiving box; 12. Positioning groove; 13. Threaded hole; 14. Positioning plate; 15. Shrinkage groove; 16. Limiting plate; 17. Multi-control switch; 18. Universal wheel. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] According to an embodiment of the present invention, a cutting mechanism for carton production is provided.

[0024] Embodiment 1:

[0025] As Figures 1 - 5As shown in the figure, a cutting mechanism for carton production according to an embodiment of the present utility model includes a cutting table 1 made of metal. In the middle of the surface of the cutting table 1, a blanking box 2 is fixedly installed. On the outside of the blanking box 2, a support frame 3 is fixedly installed. On the surface of the support frame 3, a hydraulic push rod 4 is fixedly installed. The end of the hydraulic push rod 4 is fixedly installed with a pressing plate 5 through bolts. The pressing plate 5 cooperates with the inner wall of the blanking box 2, and the lifting movement of the pressing plate 5 is realized by the power provided by the hydraulic push rod 4. A cutting groove 6 is opened on the surface of the cutting table 1. The cutting groove 6 corresponds to the opening of the blanking box 2 and has the same size. On both sides of the inner wall of the cutting groove 6, a plurality of cutting knives 7 are installed to realize the cutting of the carton. On both sides of the surface of the blanking box 2, a pair of electric telescopic rods 8 are fixedly installed. The end of the electric telescopic rod 8 is fixedly connected with a pushing plate 9. On one side of the blanking box 2, a feeding table 10 is fixedly installed. By placing the carton to be cut between the pushing plate 9 and the feeding table 10, after the electric push rod contracts, the pushing plate 9 pushes the carton to move and slide into the blanking box 2. Then, the hydraulic push rod 4 drives the pressing plate 5 to move downward to press the carton. After that, the cutting knives 7 in the cutting groove 6 cut the pressed carton. At the bottom of the cutting table 1, a receiving box 11 is fixedly installed to receive the cut cartons and waste materials.

[0026] As Figures 1 - 5 shown, positioning grooves 12 are opened on the inner wall of the cutting groove 6. On the inner wall of the positioning grooves 12, a plurality of threaded holes 13 are evenly opened. On both sides of the surface of the cutting knife 7, positioning plates 14 are fixedly connected. The positioning plates 14 are fixedly installed in the positioning grooves 12 through bolts. By installing and disassembling the bolts, the cutting knives 7 in the positioning grooves 12 are installed and the position is adjusted to cut the carton into cutouts of different specifications. The cutting knife 7 includes a waste material cutting knife 701 and an edge cutting knife 702. The waste material cutting knife 701 is used to cut the redundant waste materials on the carton, and the edge cutting knife 702 cuts off the two sides of the carton. Shrinkage grooves 15 are opened on the surface of the pressing plate 5. The shrinkage grooves 15 cooperate with the waste material cutting knife 701 and the edge cutting knife 702 respectively, so that after the cutting knife 7 cuts, it enters the shrinkage grooves 15 to realize complete cutting at each cutting position. On one side surface of the blanking box 2, a limiting plate 16 is fixedly installed to prevent the carton from sliding off the blanking box 2 when the pushing plate 9 pushes the carton. On one side of the surface of the cutting table 1, a multi-control switch 17 is fixedly installed to control the start and telescopic movement of the hydraulic push rod 4 and the electric push rod. On both sides of the bottom of the cutting table 1, two pairs of universal wheels 18 are rotatably installed to facilitate the movement of the working location of the cutting table 1.

[0027] To facilitate the understanding of the above technical solution of the present utility model, the working principle or operation method of the present utility model in the actual process will be described in detail below.

[0028] In summary, by means of the above technical solution of the present utility model, the cardboard box to be cut is placed between the pushing plate 9 and the loading table 10. After the electric telescopic rod 8 contracts, the pushing plate 9 pushes the cardboard box to move towards one side of the blanking box 2. When the cardboard box completely moves above the blanking box 2, the cardboard box to be cut slides above the cutting knife 7 in the cutting groove 6, completing the automatic loading before cardboard box cutting; at this time, the hydraulic push rod 4 is started to make the extrusion plate 5 gradually move downwards into the blanking box 2 to extrude the cardboard box to be cut, and then the cutting knife 7 cuts the cardboard box after being extruded. The cut cardboard box and waste both fall into the material receiving box 11 below the cutting table 1; before the cardboard box is cut, multiple cardboard boxes can be loaded into the blanking box 2 at the same time, and after the extrusion plate 5 moves downwards, multiple cardboard boxes are cut together, effectively improving the material efficiency during cardboard box processing.

[0029] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cutting mechanism for cardboard box production, characterized in that, It includes a cutting table (1), on the surface of which a blanking box (2) is fixedly installed. On the outside of the blanking box (2), a support frame (3) is fixedly installed. On the surface of the support frame (3), a hydraulic push rod (4) is fixedly installed. The end of the hydraulic push rod (4) is fixedly installed with a pressing plate (5) through bolts. The pressing plate (5) cooperates with the inner wall of the blanking box (2). On the surface of the cutting table (1), a cutting groove (6) is opened. On both sides of the inner wall of the cutting groove (6), cutting knives (7) are installed. On both sides of the surface of the blanking box (2), electric telescopic rods (8) are fixedly installed. The end of the electric telescopic rod (8) is fixedly connected with a pushing plate (9). On one side of the blanking box (2), a loading table (10) is fixedly installed. At the bottom of the cutting table (1), a receiving box (11) is fixedly installed.

2. The cutting mechanism for cardboard box production according to claim 1, characterized in that, On the inner wall of the cutting groove (6), a positioning groove (12) is opened. On the inner wall of the positioning groove (12), a threaded hole (13) is opened. On both sides of the surface of the cutting knife (7), positioning plates (14) are fixedly connected. The positioning plates (14) are fixedly installed in the positioning groove (12) through bolts.

3. The cutting mechanism for cardboard box production according to claim 1, characterized in that, The cutting knife (7) includes a waste removal knife (701) and an edge cutting knife (702). On the surface of the pressing plate (5), a shrinkage groove (15) is opened. The shrinkage groove (15) cooperates with the waste removal knife (701) and the edge cutting knife (702) respectively.

4. A cutting mechanism for carton production according to claim 1, characterized in that, On one side surface of the blanking box (2), a limiting plate (16) is fixedly installed.

5. A cutting mechanism for carton production according to claim 1, characterized in that, On one side surface of the cutting table (1), a multi-control switch (17) is fixedly installed.

6. The cutting mechanism for carton production according to claim 1, characterized in that, On both sides of the bottom of the cutting table (1), universal wheels (18) are rotatably installed.