Edge cutting device for packaging box

Abstract

The utility model relates to the technical field of edge cutting devices, and discloses a packaging box edge cutting device which comprises a working table, a first supporting plate is fixedly installed on the top face of the working table, a cutting knife is arranged in the first supporting plate, a PLC is fixedly installed on one side of the working table, and the PLC is connected with the working table. A first fixing hole is formed in the top face of the first supporting plate, an air cylinder is fixedly connected into the first fixing hole in a sleeved mode, and the bottom face of a telescopic shaft of the air cylinder and the cutting knife are fixedly installed. Through mutual cooperative use of the working table, the first supporting plate, the cutting knife, the first fixing hole, an air cylinder, an air cylinder, a moving block, a second supporting plate and a fixing plate, the effect of cleaning carton leftover materials falling after cutting can be achieved, the leftover materials do not need to be manually cleaned, the workload of a user is reduced, and the working efficiency is improved. The manpower is saved, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of edge trimming devices, in particular to an edge trimming device for a packaging box. Background Art

[0002] As the name suggests, packaging boxes are boxes used to package products. They can be classified by material, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc. They can also be classified by the name of the product, such as moon cake boxes, tea boxes, wolfberry boxes, candy boxes, exquisite gift boxes, local specialty boxes, wine boxes, chocolate boxes, food, medicine and health care product boxes, food packaging boxes, tea packaging boxes, pencil cases, etc. When producing packaging boxes, they often need to be trimmed.

[0003] An existing packaging box trimming device (Announcement No.: CN220447309U) has at least the following disadvantages:

[0004] After trimming the packaging box, waste paper scraps will remain on the top surface of the workbench, and the user needs to manually clean the remaining waste paper boxes off the workbench, which makes the operation more cumbersome, increases the workload of the user, wastes manpower, and has certain limitations. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a packaging box trimming device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A trimming device for a packaging box, comprising a workbench, a first support plate is fixedly installed on the top surface of the workbench, a cutting knife is arranged inside the first support plate, a PLC controller is fixedly installed on one side of the workbench, a first fixing hole is provided on the top surface of the first support plate, a cylinder is fixedly sleeved inside the first fixing hole, the bottom surface of the telescopic shaft of the cylinder is fixedly installed with the cutting knife, two first limiting grooves are provided on the top surface of the first support plate, a moving block is movably sleeved inside the first limiting groove, a second support plate is provided on one side of the first support plate, the second support plate is fixedly installed with the moving block, a chip suction bin is fixedly installed on the bottom surface of the second support plate, two fixing plates are fixedly installed on the top surface of the first support plate, a first circular through hole is provided on the top surface of the fixing plate, a hydraulic cylinder is fixedly sleeved on the inner circular wall surface of the first circular through hole, the bottom surface of the telescopic shaft of the hydraulic cylinder is fixedly installed with the second support plate, a fixing port is respectively provided on one side and the bottom surface of the chip suction bin, a second circular through hole is provided on one side of the chip suction bin, The inner wall surface of the second circular through hole is fixedly sleeved with a first connecting pipe, third circular through holes are respectively provided on both sides of the chip suction bin, a brush roller is movably sleeved inside the chip suction bin, the brush roller is movably sleeved with the third circular through hole, a third support plate is fixedly installed on the top surface of the chip suction bin, a driving motor is fixedly installed on the top surface of the third support plate, the driving motor is electrically connected to the PLC controller, a pulley is fixedly sleeved on the outer wall surface of the driving shaft of the driving motor and the outer wall surface of the brush roller, and the pulley A transmission belt is movably sleeved in the wheel groove, a material storage bin is arranged inside the workbench, second fixing holes are respectively opened on both sides of the material storage bin, the second fixing hole on the left side is fixedly sleeved with the first connecting pipe, an air pump is fixedly installed on the inner bottom surface of the workbench, the inner circular wall surface of the air inlet of the air pump is fixedly sleeved with the second connecting pipe, the second fixing hole on the right side is fixedly sleeved with the second connecting pipe, a filter plate is fixedly sleeved inside the material storage bin, and the air pump is electrically connected to the PLC controller.

[0008] As a further solution of the utility model, a support hole is opened on one side of the storage bin, and a movable plate is movably sleeved inside the support hole.

[0009] As a further solution of the utility model, second limiting grooves are respectively opened on both sides of the interior of the first supporting plate, and the second limiting grooves are movably connected with the cutting knife.

[0010] As a further solution of the utility model, a fixing groove is provided on the top surface of the workbench.

[0011] As a further solution of the utility model, a third fixing hole is opened on the top surface of the movable plate.

[0012] As a further solution of the utility model, a plurality of supporting legs are fixedly installed on the bottom surface of the workbench.

[0013] As a further solution of the utility model, the exterior of the moving block is coated with lubricating oil.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Through the coordinated use of the workbench, the first support plate, the cutting knife, the first fixing hole, the cylinder, the cylinder, the moving block, the second support plate and the fixing plate, the leftover paper box scraps dropped after cutting can be cleaned up, so that the scraps do not need to be cleaned manually, which reduces the workload of the users, saves manpower and facilitates use.

[0016] 2. By using the third fixed hole, the movable plate and the storage bin in coordination with each other, the leftover paper materials in the storage bin can be cleaned up, and by using the second limiting groove and the filter plate in coordination with each other, the cutting knife can be limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a trimming device for a packaging box proposed by the utility model;

[0018] Figure 2 A schematic diagram of the working table structure of a packaging box trimming device proposed by the utility model;

[0019] Figure 3 for Figure 2 Schematic diagram of the local structure of A;

[0020] Figure 4 This is a schematic diagram of the structure of a second fixing hole of a trimming device for a packaging box proposed by the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the structure of a movable plate of a trimming device for a packaging box.

[0022] In the figure: 1. workbench; 2. first support plate; 3. cutting knife; 4. first fixing hole; 5. cylinder; 6. first limiting groove; 7. moving block; 8. second support plate; 9. fixing plate; 10. hydraulic cylinder; 11. chip suction bin; 12. fixing port; 13. brush roller; 14. third support plate; 15. driving motor; 16. pulley; 17. transmission belt; 18. first connecting pipe; 19. material storage bin; 20. second fixing hole; 21. second connecting pipe; 22. vacuum pump; 23. filter plate; 24. supporting hole; 25. moving plate; 26. second limiting groove; 27. fixing groove; 28. third fixing hole; 29. ​​supporting foot. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Reference Figure 1-Figure 5A packaging box trimming device comprises a workbench 1, a first support plate 2 is fixedly installed on the top surface of the workbench 1, a cutting knife 3 is arranged inside the first support plate 2, a PLC controller is fixedly installed on one side of the workbench 1, a first fixing hole 4 is opened on the top surface of the first support plate 2, a cylinder 5 is fixedly sleeved inside the first fixing hole 4, the bottom surface of the telescopic shaft of the cylinder 5 is fixedly installed with the cutting knife 3, two first limiting grooves 6 are opened on the top surface of the first support plate 2, a moving block 7 is movably sleeved inside the first limiting groove 6, a second support plate 8 is arranged on one side of the first support plate 2, and the second The support plate 8 is fixedly installed with the moving block 7, a chip suction bin 11 is fixedly installed on the bottom surface of the second support plate 8, two fixed plates 9 are fixedly installed on the top surface of the first support plate 2, a first circular through hole is opened on the top surface of the fixed plate 9, a hydraulic cylinder 10 is fixedly sleeved on the inner circular wall surface of the first circular through hole, the bottom surface of the telescopic shaft of the hydraulic cylinder 10 is fixedly installed with the second support plate 8, a fixed opening 12 is respectively opened on one side and the bottom surface of the chip suction bin 11, a second circular through hole is opened on one side of the chip suction bin 11, a first connecting pipe 18 is fixedly sleeved on the inner circular wall surface of the second circular through hole, and a first connecting pipe 18 is respectively opened on both sides of the chip suction bin 11 A third circular through hole is provided, a brush roller 13 is movably sleeved inside the chip suction bin 11, and the brush roller 13 is movably sleeved with the third circular through hole. A third support plate 14 is fixedly installed on the top surface of the chip suction bin 11, and a drive motor 15 is fixedly installed on the top surface of the third support plate 14. The drive motor 15 is electrically connected to the PLC controller. The outer cylindrical wall surface of the drive shaft of the drive motor 15 and the outer cylindrical wall surface of the brush roller 13 are fixedly sleeved with a pulley 16, and a transmission belt 17 is movably sleeved in the wheel groove of the pulley 16. A storage bin 19 is provided inside the workbench 1, and the bottom surface of the storage bin 19 is an open structure. Structure, second fixing holes 20 are respectively opened on both sides of the storage bin 19, the second fixing hole 20 on the left side is fixedly sleeved with the first connecting pipe 18, an exhaust fan 22 is fixedly installed on the inner bottom surface of the workbench 1, and the inner circular wall surface of the air inlet of the exhaust fan 22 is fixedly sleeved with a second connecting pipe 21, the second fixing hole 20 on the right side is fixedly sleeved with the second connecting pipe 21, the lengths of the second connecting pipe 21 and the first connecting pipe 18 can be adapted as needed, and the type can be a corrugated pipe, a filter plate 23 is fixedly sleeved inside the storage bin 19, and the exhaust fan 22 is electrically connected to the PLC controller.

[0027] Through the provided workbench 1, when the user needs to trim the packaging box, the user places the packaging box on the top surface of the workbench 1, so that the position to be cut is at the bottom surface of the cutting knife 3, and then starts the provided cylinder 5 to push the cutting knife 3 downward, so that the moving cutting knife 3 trims the packaging box paper. After the trimming is completed, the scraps falling on the table need to be cleaned up, so that the provided vacuum pump 22 is started to extract the air inside the storage bin 19, so that the first connecting pipe 18 is provided, and the first connecting pipe 18 is used to evacuate the interior of the chip suction bin 11, so that a large amount of air enters the interior of the chip suction bin 11 through the fixed port 12, and then, the provided drive motor 15 is started to drive the pulley 16 to rotate, and then the bottom is driven by the provided transmission belt 17. The rotation of the pulley 16 drives the brush roller 13 to rotate, and then the hydraulic cylinder 10 is started to push the second support plate 8 to drive the chip suction bin 11 to move downward, so that the rotating brush roller 13 contacts the table surface, and then the remaining carton scraps are cleaned. The carton scraps enter the interior of the chip suction bin 11 under the cleaning of the brush roller 13, and enter the interior of the first connecting pipe 18 and then the interior of the storage bin 19 along with the internal high-speed air flow, and the carton scraps in the air are filtered by the filter plate 23, so that they remain in the interior of the storage bin 19, thereby completing the cleaning of the carton scraps, and then comprehensively achieving the effect of cleaning the carton scraps remaining after cutting, so that the scraps do not need to be cleaned manually, reducing the workload of users, saving manpower, and facilitating use.

[0028] In this embodiment, a support hole 24 is opened on one side of the storage bin 19, and a movable plate 25 is movably connected inside the support hole 24. Second limiting grooves 26 are respectively opened on both sides of the inside of the first support plate 2, and the second limiting grooves 26 are movably connected to the cutting knife 3. A fixing groove 27 is opened on the top surface of the workbench 1, and a third fixing hole 28 is opened on the top surface of the movable plate 25. A plurality of supporting feet 29 are fixedly installed on the bottom surface of the workbench 1, and the outside of the movable block 7 is coated with lubricating oil.

[0029] Through the third fixing hole 28, the user puts his hand into the third fixing hole 28, grabs the movable plate 25, and then pulls it out from the inside of the support hole 24. In addition, since the bottom surface of the storage bin 19 is open, the scraps can be cleaned out. Through the second limiting groove 26, the cutting knife 3 is inside the second limiting groove 26, and the second limiting groove 26 limits the cutting knife 3 to prevent the cutting knife 3 from shaking too much.

[0030] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: through the setting of the workbench 1, when the user needs to trim the packaging box, the user places the packaging box on the top surface of the workbench 1, so that the position to be cut is at the bottom surface of the cutting knife 3, and then the cylinder 5 is started by the setting to push the cutting knife 3 to move downward, so that the moving cutting knife 3 trims the packaging box paper. After the trimming is completed, the scraps falling on the table need to be cleaned up, so that the vacuum fan 22 is started by the setting to extract the air inside the storage bin 19, so that the first connecting pipe 18 is set, and the first connecting pipe 18 is used to evacuate the interior of the chip suction bin 11, so that a large amount of air enters the interior of the chip suction bin 11 through the fixed port 12, and then, the drive motor 15 is started by the setting to drive the pulley 16 to rotate, and then The transmission belt 17 is provided to drive the pulley 16 at the bottom to rotate and then drive the brush roller 13 to rotate. After that, the hydraulic cylinder 10 is provided to start the hydraulic cylinder 10 to push the second support plate 8 to drive the chip suction bin 11 to move downward, so that the rotating brush roller 13 contacts the table surface and then cleans the remaining carton scraps. The carton scraps enter the interior of the chip suction bin 11 under the cleaning of the brush roller 13, and enter the interior of the first connecting pipe 18 and then enter the interior of the storage bin 19 along with the internal high-speed air flow, and the carton scraps in the air are filtered by the provided filter plate 23 so that they remain in the interior of the storage bin 19, thereby completing the cleaning of the carton scraps, and then comprehensively achieving the effect of cleaning the carton scraps remaining after cutting, so that the scraps do not need to be cleaned manually, reducing the workload of users, saving manpower, and facilitating use.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A packaging box trimming device, comprising a workbench (1), a first support plate (2) being fixedly mounted on the top surface of the workbench (1), a cutting knife (3) being arranged inside the first support plate (2), and a PLC controller being fixedly mounted on one side of the workbench (1), characterized in that: The top surface of the first support plate (2) is provided with a first fixing hole (4), a cylinder (5) is fixedly sleeved inside the first fixing hole (4), the bottom surface of the telescopic shaft of the cylinder (5) is fixedly mounted to the cutting knife (3), the top surface of the first support plate (2) is provided with two first limiting grooves (6), a moving block (7) is movably sleeved inside the first limiting groove (6), a second support plate (8) is provided on one side of the first support plate (2), the second support plate (8) is fixedly mounted to the moving block (7), a chip suction bin (11) is fixedly mounted on the bottom surface of the second support plate (8), and the first Two fixing plates (9) are fixedly mounted on the top surface of the support plate (2), the top surface of the fixing plate (9) is provided with a first circular through hole, the inner circular wall surface of the first circular through hole is fixedly sleeved with a hydraulic cylinder (10), the bottom surface of the telescopic shaft of the hydraulic cylinder (10) is fixedly mounted with the second support plate (8), one side and the bottom surface of the chip suction bin (11) are respectively provided with fixing openings (12), one side of the chip suction bin (11) is provided with a second circular through hole, the inner circular wall surface of the second circular through hole is fixedly sleeved with a first connecting pipe (18), two sides of the chip suction bin (11) are respectively provided with third circular through holes, and the chip suction bin (11) is provided with a plurality of connecting holes. A brush roller (13) is movably sleeved inside the workbench (11), and the brush roller (13) is movably sleeved with the third circular through hole. A third support plate (14) is fixedly mounted on the top surface of the scrap suction bin (11), and a drive motor (15) is fixedly mounted on the top surface of the third support plate (14). The drive motor (15) is electrically connected to the PLC controller. A pulley (16) is fixedly sleeved on the outer circular wall surface of the drive shaft of the drive motor (15) and the outer circular wall surface of the brush roller (13). A transmission belt (17) is movably sleeved in the wheel groove of the pulley (16). The workbench (1) is provided with a A material storage bin (19) is provided, and second fixing holes (20) are respectively provided on both sides of the material storage bin (19), and the second fixing hole (20) located on the left side is fixedly sleeved with the first connecting pipe (18), an air pump (22) is fixedly installed on the inner bottom surface of the workbench (1), and a second connecting pipe (21) is fixedly sleeved on the inner circular wall surface of the air inlet of the air pump (22), and the second fixing hole (20) located on the right side is fixedly sleeved with the second connecting pipe (21), a filter plate (23) is fixedly sleeved inside the material storage bin (19), and the air pump (22) is electrically connected to the PLC controller.

2. A packaging box trimming device according to claim 1, characterized in that: A support hole (24) is provided on one side of the material storage bin (19), and a movable plate (25) is movably sleeved inside the support hole (24).

3. The edge trimming device for a packaging box according to claim 1, characterized in that: Second limiting grooves (26) are respectively provided on two sides of the interior of the first support plate (2), and the second limiting grooves (26) are movably sleeved with the cutting knife (3).

4. The edge trimming device for a packaging box according to claim 1, characterized in that: A fixing groove (27) is provided on the top surface of the workbench (1).

5. The edge trimming device for a packaging box according to claim 2, characterized in that: A third fixing hole (28) is formed on the top surface of the movable plate (25).

6. The edge trimming device for a packaging box according to claim 1, characterized in that: A plurality of supporting legs (29) are fixedly mounted on the bottom surface of the workbench (1).

7. The edge trimming device for a packaging box according to claim 1, characterized in that: The exterior of the moving block (7) is coated with lubricating oil.

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