Paperboard cutting device for carton production
By introducing a combination of air pump and jet nozzle into the cardboard cutting device, the problem of uneven cutting seams caused by debris blockage is solved, achieving high quality and neatness in cardboard cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
AI Technical Summary
Existing cardboard cutting devices often result in uneven cuts due to debris obstruction, affecting product quality.
It adopts a combination structure of workbench, support, guide tube, air supply tube, jet head, air delivery tube, cutting blade, air pump, sealing gasket, guide column, pressure plate and compression spring. The air pump generates gas to push the sealing gasket to slide and press the cardboard, and the jet head blows away the debris to ensure the cleanliness of the cutting process.
This improved the neatness of the cardboard cutting seam and the cutting quality, avoided the influence of debris, and enhanced the cutting effect.
Smart Images

Figure CN224089762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard cutting technology, and in particular to a cardboard cutting device for carton production. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. They are usually used as wrapping materials for goods or as outer protective materials for items. The volume of cardboard boxes varies depending on the size of the goods. As an indispensable part of modern logistics, packaging cardboard boxes bear the important responsibility of containing, protecting, and presenting products. The physical performance indicators of packaging cardboard boxes serve as the basis for their quality assessment. In the cardboard box production process, cutting devices are used to cut the cardboard into the required shapes.
[0003] Currently, when cutting cardboard, debris is generated. If the debris moves to the cutting position of the cardboard, the cutting blade will cut the cardboard unevenly due to the obstruction of the debris, which will affect the product quality. To address this, we propose a cardboard cutting device for carton production. Utility Model Content
[0004] The main objective of this invention is to provide a cardboard cutting device for carton production, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A cardboard cutting device for carton production includes a workbench, a support fixedly connected to the workbench, a guide tube fixedly connected to one end of the support, four guide tubes in total, two guide tubes on the same side being fixedly connected to each other via an air guide tube, two air guide tubes being fixedly connected to each other via an air supply tube, an air nozzle fixedly connected to the outer surface of the air supply tube, an air delivery tube fixedly connected to the outer surface of the air supply tube, the end of the air delivery tube away from the air supply tube being fixedly connected to the air outlet of an air pump, and a clamping assembly being provided inside the guide tube.
[0007] Preferably, the clamping assembly includes a sealing gasket, which is slidably connected inside the guide tube. A guide post is fixedly connected to the lower surface of the sealing gasket, and a pressure plate is fixedly connected to the bottom end of the guide post. The pressure plate and the guide tube are connected by a compression spring.
[0008] Preferably, support rods are fixedly connected to the four corners of the lower surface of the workbench, and a base plate is fixedly connected to the bottom end of the support rods.
[0009] Preferably, a mounting platform is fixedly connected to the upper surface of the base plate, and the air pump is fixedly mounted on the upper surface of the mounting platform.
[0010] Preferably, a fixing rod is fixedly connected to the upper surface of the workbench, and a protective box is fixedly connected to the end of the fixing rod away from the workbench.
[0011] Preferably, a sealing cover is fixedly connected to the upper surface of the protective box by bolts, an electric push rod is fixedly connected to the inner top wall of the sealing cover, and a cutting blade is fixedly connected to the bottom end of the electric push rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This cardboard cutting device for carton production, through the coordinated arrangement of a worktable, support, air duct, air supply pipe, jet nozzle, air delivery pipe, cutting blade, air pump, sealing gasket, guide column, pressure plate, and compression spring, allows the cardboard to be placed on the worktable during cutting. The air pump is then activated, generating gas that, through the air supply pipe, air delivery pipe, and air duct, pushes the sealing gasket downwards within the air duct, causing the pressure plate to contact the cardboard and press it firmly. Simultaneously, air is blown out from the jet nozzle, cleaning debris from the cardboard surface for a cleaner finish. Without debris, the cut is neater and of higher quality. Attached Figure Description
[0014] Figure 1 This is an isometric structural schematic diagram of a cardboard cutting device for carton production according to Embodiment 1 of this utility model;
[0015] Figure 2 This is a rear-view axonometric structural diagram of a cardboard cutting device for carton production according to Embodiment 1 of this utility model;
[0016] Figure 3 This is a cross-sectional axonometric structural diagram of a cardboard cutting device for carton production according to Embodiment 1 of this utility model;
[0017] Figure 4 This is one of the partially enlarged structural schematic diagrams of a cardboard cutting device for carton production according to Embodiment 1 of this utility model;
[0018] Figure 5 This is a second partially enlarged structural schematic diagram of a cardboard cutting device for carton production, according to Embodiment 1 of this utility model.
[0019] In the diagram: 1. Workbench; 2. Support; 3. Guide tube; 4. Air duct; 5. Air delivery pipe; 6. Jet nozzle; 7. Air supply pipe; 8. Cutting blade; 9. Air pump; 10. Sealing gasket; 11. Guide post; 12. Pressure plate; 13. Compression spring; 14. Support rod; 15. Base plate; 16. Mounting platform; 17. Fixing rod; 18. Protective box; 19. Sealing cover; 20. Electric push rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figure 1-5 As shown, a cardboard cutting device for carton production includes a workbench 1, a support 2 fixedly connected to the workbench 1, a guide tube 3 fixedly connected to one end of the support 2, and four guide tubes 3. Two guide tubes 3 on the same side are fixedly connected to each other by an air guide tube 4, and two air guide tubes 4 are fixedly connected to each other by an air supply tube 5. An air nozzle 6 is fixedly connected to the outer surface of the air supply tube 5, and an air delivery tube 7 is fixedly connected to the outer surface of the air supply tube 5. The end of the air delivery tube 7 away from the air supply tube 5 is fixedly connected to the air outlet of an air pump 9. A clamping component is provided inside the guide tube 3.
[0023] In practical use, through the coordinated arrangement of the workbench 1, support 2, air guide pipe 4, air supply pipe 5, jet nozzle 6, air delivery pipe 7, cutting blade 8, air pump 9, sealing gasket 10, guide post 11, pressure plate 12, and compression spring 13, when cutting cardboard, the cardboard is placed on the workbench 1, and then the air pump 9 is started. The air pump 9 generates gas, which is transmitted through the air supply pipe 7, air delivery pipe 5, and air guide pipe 4, which pushes the sealing gasket 10 to slide downward inside the air guide pipe 4, so that the pressure plate 12 contacts the cardboard and presses and fixes the cardboard. At the same time, the gas is also blown out from the jet nozzle 6, which can clean the debris on the surface of the cardboard, making the surface of the cardboard cleaner. When the cutting blade 8 cuts, since there is no debris, the cut is neater and the cutting quality is better.
[0024] In this embodiment, the clamping assembly includes a sealing gasket 10, which is slidably connected inside the guide tube 3. A guide post 11 is fixedly connected to the lower surface of the sealing gasket 10, and a pressure plate 12 is fixedly connected to the bottom end of the guide post 11. The pressure plate 12 and the guide tube 3 are connected by a compression spring 13.
[0025] In practical use, through the arrangement of sealing gasket 10, guide post 11, pressure plate 12 and compression spring 13, when the air pump 9 is started, the air pressure in the guide tube 3 will push the sealing gasket 10 to slide inside the guide tube 3. When the air pump 9 is turned off, the pressure plate 12 can be moved upward under the action of the compression spring 13 to release the pressure on the cardboard.
[0026] In this embodiment, support rods 14 are fixedly connected to the four corners of the lower surface of the workbench 1, and a base plate 15 is fixedly connected to the bottom end of the support rods 14. A mounting platform 16 is fixedly connected to the upper surface of the base plate 15, and the air pump 9 is fixedly installed on the upper surface of the mounting platform 16.
[0027] In practical use, the support rod 14 and the base plate 15 make the workbench 1 more stable, which is conducive to the orderly cutting of cardboard.
[0028] In this embodiment, a fixing rod 17 is fixedly connected to the upper surface of the workbench 1, and a protective box 18 is fixedly connected to the end of the fixing rod 17 away from the workbench 1. A sealing cover 19 is fixedly connected to the upper surface of the protective box 18 by bolts. An electric push rod 20 is fixedly connected to the inner top wall of the sealing cover 19, and a cutting blade 8 is fixedly connected to the bottom end of the electric push rod 20.
[0029] In practical use, the electric push rod 20 and the cutting blade 8 are configured so that the electric push rod 20 can drive the cutting blade 8 to move downwards, thereby cutting the cardboard.
[0030] Working principle: When cutting cardboard, the cardboard is placed on the workbench 1, and then the air pump 9 is started. The air pump 9 generates gas, which is transmitted through the air supply pipe 7, air delivery pipe 5 and air guide pipe 4. This pushes the sealing gasket 10 to slide downward inside the air guide pipe 4, so that the pressure plate 12 contacts the cardboard and presses and fixes the cardboard. At the same time, the gas is also blown out from the jet nozzle 6, which can clean the debris on the surface of the cardboard and make the surface of the cardboard cleaner. After the cardboard is cut, the air pump 9 is turned off. Under the action of the compression spring 13, the pressure plate 12 can move upward, releasing the pressure on the cardboard, and the cut cardboard can be removed.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cardboard cutting device for carton production, comprising a workbench (1), characterized in that: A support (2) is fixedly connected to the workbench (1). A guide tube (3) is fixedly connected to one end of the support (2). There are four guide tubes (3). Two guide tubes (3) on the same side are fixedly connected by an air guide tube (4). Two air guide tubes (4) are fixedly connected by an air supply tube (5). An air nozzle (6) is fixedly connected to the outer surface of the air supply tube (5). An air delivery tube (7) is fixedly connected to the outer surface of the air supply tube (5). The end of the air delivery tube (7) away from the air supply tube (5) is fixedly connected to the air outlet of the air pump (9). A pressing component for pressing the cardboard is provided inside the guide tube (3).
2. The cardboard cutting device for carton production according to claim 1, characterized in that: The clamping assembly includes a sealing gasket (10), which is slidably connected inside the guide tube (3). A guide post (11) is fixedly connected to the lower surface of the sealing gasket (10), and a pressure plate (12) is fixedly connected to the bottom end of the guide post (11). The pressure plate (12) and the guide tube (3) are connected by a compression spring (13).
3. The cardboard cutting device for carton production according to claim 1, characterized in that: Support rods (14) are fixedly connected to the four corners of the lower surface of the workbench (1), and a base plate (15) is fixedly connected to the bottom end of the support rods (14).
4. The cardboard cutting device for carton production according to claim 3, characterized in that: The upper surface of the base plate (15) is fixedly connected to the mounting platform (16), and the air pump (9) is fixedly installed on the upper surface of the mounting platform (16).
5. The cardboard cutting device for carton production according to claim 1, characterized in that: A fixing rod (17) is fixedly connected to the upper surface of the workbench (1), and a protective box (18) is fixedly connected to the end of the fixing rod (17) away from the workbench (1).
6. The cardboard cutting device for carton production according to claim 5, characterized in that: The upper surface of the protective box (18) is fixedly connected to a sealing cover (19) by bolts. An electric push rod (20) is fixedly connected to the inner top wall of the sealing cover (19). A cutting blade (8) is fixedly connected to the bottom end of the electric push rod (20).