Paper cutting device for color printing packaging

Abstract

The utility model relates to the technical field of paper cutting devices, and discloses a color printing packaging paper cutting device which comprises a workbench, a first supporting plate is fixedly installed on the top face of the workbench, a cutting knife is arranged in the first supporting plate, a PLC is fixedly installed on one side of the workbench, and the PLC is connected with the workbench. According to the color printing packaging paper cutting device, the working table, the first supporting plate, a cutting knife, a first limiting hole, a moving plate, a bearing, a supporting column and a placing plate are used in cooperation, so that the effect of cutting color printing packaging paper can be achieved; a user does not need to place color printing packaging paper in the center of the table top of the workbench and at the bottom of the cutting knife and does not need to manually take out the cut color printing packaging paper from the bottom of the cutting knife, so that the color printing packaging paper is located at the edge positions of the two ends of the table top of the workbench before and after being cut and is closer to the user, and the cutting efficiency is improved. The carrying is more convenient, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting devices, in particular to a paper cutting device for color printing and packaging. Background Art

[0002] Color printing is an industrial engineering that directly or indirectly makes images or text manuscripts into printing plates, applies color ink on the plates, and transfers the color ink to paper or other printing materials by pressure, so as to quickly and massively reproduce them. Color printing packaging can improve the aesthetics of packaged items and thus increase their commercial value. The commonly used packaging materials in the color printing packaging process are paper materials, and paper materials need to be cut into corresponding sizes using a paper cutting device, so a paper cutting device for color printing packaging is needed.

[0003] The existing paper cutting device for color printing packaging (Announcement No.: CN220826041U) has at least the following disadvantages:

[0004] When cutting color-printed packaging, the user needs to place the color-printed packaging paper on the top surface of the processing bin and the bottom of the blade. However, after placement, the stacked color-printed packaging paper needs to be manually pushed to move, and there is a certain obstruction on the stabilizing plates on both sides of the blade, which makes it inconvenient for the user to place and take out the color-printed packaging paper. It is troublesome to use and has certain limitations. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a paper cutting device for color printing packaging.

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

[0007] A paper cutting device for color printing and packaging, 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 limiting hole is opened on one side of the workbench, a movable plate is movably sleeved inside the first limiting hole, a circular groove is opened on the top surface of the movable plate, a bearing is fixedly sleeved on the inner circular wall surface of the circular groove, a support column is fixedly sleeved on the inner circular wall surface of the bearing, a placement plate is fixedly installed on the top surface of the support column, a first fixing groove is opened on one side of the placement plate, a second limiting hole is opened on the bottom surface of the placement plate, the second limiting hole is connected to the first fixing groove, the inner circular wall surface of the placement plate is fixedly sleeved on the inner circular wall surface of the bearing, a placement plate is fixedly installed on the top surface of the support column, a first fixing groove is opened on one side of the placement plate, a second limiting hole is opened on the bottom surface of the placement plate, the second limiting hole is connected to the first fixing groove, and the inner circular wall surface of the placement plate is fixedly sleeved on the inner circular wall surface of the bearing. A movable column is movably sleeved on the circular wall surface, a first spring is movably sleeved on the outer circular wall surface of the movable column, a fixing ring is movably sleeved on the inner circular wall surface of the first fixed groove, the fixing ring is movably sleeved on the movable column, a limiting column is fixedly installed on the outer circular wall surface of the second limiting hole, the limiting column is movably sleeved on the second limiting hole, a second fixing groove is provided on the top surface of the movable plate, two first limiting grooves are provided on the top surface of the movable plate, the first limiting groove is communicated with the second fixing groove, the first limiting groove is movably sleeved on the limiting column, a rectangular through hole is provided on the top surface of the first support plate, a cylinder is fixedly sleeved inside the rectangular through hole, and the bottom surface of the telescopic shaft of the cylinder is fixedly installed on the cutting knife.

[0008] As a further solution of the utility model, a threaded hole is opened on one side of the movable plate, and the inner circular wall surface of the threaded hole is threadedly connected with a threaded column. A second support plate is fixedly installed on one side of the workbench, and a drive motor is fixedly installed on the top surface of the second support plate. The drive motor is electrically connected to the PLC controller, and one end of the drive shaft of the drive motor is fixedly installed on the threaded column.

[0009] As a further solution of the utility model, two rectangular grooves are provided on the bottom surface of the movable plate, and a plurality of rollers are fixedly sleeved inside the rectangular grooves.

[0010] As a further solution of the utility model, a plurality of third support plates are fixedly installed on the top surface of the cutting knife, a second circular through hole is opened on the top surface of the third support plate, a connecting column is movably connected to the inner circular wall surface of the second circular through hole, a second spring is movably connected to the outer circular wall surface of the connecting column, and two lower pressure plates are provided on the top surface of the workbench, and the lower pressure plates are fixedly installed to the connecting column.

[0011] 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.

[0012] As a further solution of the utility model, fourth support plates are fixedly installed on both sides of the workbench, a fourth circular through hole is opened on one side of the fourth support plate, and the inner circular wall surface of the fourth circular through hole is movably connected to the threaded column.

[0013] As a further solution of the utility model, a pulling plate is fixedly installed on one end of the movable column.

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

[0015] 1. By using the workbench, the first supporting plate, the cutting knife, the first limiting hole, the movable plate, the bearing, the supporting column and the placing plate in coordination with each other, the effect of cutting the color-printed packaging paper can be achieved, and when cutting the color-printed packaging paper stacked in multiple layers, the user does not need to place the color-printed packaging paper in the center of the workbench and at the bottom of the cutting knife, and the user does not need to manually take the cut color-printed packaging paper out of the bottom of the cutting knife, so that the color-printed packaging paper is at the edge of the two ends of the workbench before and after cutting, which is closer to the user, more convenient to carry, and convenient to use.

[0016] 2. By using the third support plate, cutting knife, lower pressure plate and second spring in coordination with each other, the effect of preventing the color-printed packaging paper from moving can be achieved. By using the second limiting groove and cutting knife in coordination with each other, the effect of limiting the cutting knife can be achieved. By using the fourth support plate and threaded column in coordination with each other, the effect of supporting the threaded column can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a paper cutting device for color printing and packaging proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the working table structure of a paper cutting device for color printing and packaging proposed by the utility model;

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

[0020] Figure 4 for Figure 2 Schematic diagram of the local structure of B;

[0021] Figure 5 for Figure 2 Schematic diagram of the local structure of C;

[0022] Figure 6 The utility model is a schematic diagram of the structure of a placement plate of a paper cutting device for color printing and packaging.

[0023] In the figure: 1. workbench; 2. first support plate; 3. cutting knife; 4. first limiting hole; 5. moving plate; 6. bearing; 7. support column; 8. placement plate; 9. first fixed groove; 10. moving column; 11. second limiting hole; 12. limiting column; 13. first spring; 14. fixing ring; 15. cylinder; 16. second support plate; 17. driving motor; 18. threaded column; 19. threaded hole; 20. second fixed groove; 21. roller; 22. first limiting groove; 23. third support plate; 24. connecting column; 25. second spring; 26. lower pressure plate; 27. second limiting groove; 28. fourth support plate; 29. ​​pulling plate. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] 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.

[0027] Reference Figure 1-Figure 6A paper cutting device for color printing and packaging comprises a workbench 1, a first supporting plate 2 is fixedly installed on the top surface of the workbench 1, a cutting knife 3 is arranged inside the first supporting plate 2, a PLC controller is fixedly installed on one side of the workbench 1, a first limiting hole 4 is opened on one side of the workbench 1, a moving plate 5 is movably sleeved inside the first limiting hole 4, a circular groove is opened on the top surface of the moving plate 5, a bearing 6 is fixedly sleeved on the inner circular wall surface of the circular groove, a supporting column 7 is fixedly sleeved on the inner circular wall surface of the bearing 6, a placing plate 8 is fixedly installed on the top surface of the supporting column 7, a first fixing groove 9 is opened on one side of the placing plate 8, a second limiting hole 11 is opened on the bottom surface of the placing plate 8, the second limiting hole 11 is connected to the first fixing groove 9, and the inner circular wall surface of the placing plate 8 is movably sleeved. A moving column 10 is movably sleeved, and a first spring 13 is movably sleeved on the outer circular wall of the moving column 10. A fixing ring 14 is movably sleeved on the inner circular wall of the first fixed groove 9. The fixing ring 14 is movably sleeved with the moving column 10. A limiting column 12 is fixedly installed on the outer circular wall of the second limiting hole 11. The limiting column 12 is movably sleeved with the second limiting hole 11. A second fixing groove 20 is provided on the top surface of the moving plate 5. Two first limiting grooves 22 are provided on the top surface of the moving plate 5. The first limiting groove 22 is connected to the second fixing groove 20. The first limiting groove 22 is movably sleeved with the limiting column 12. A rectangular through hole is provided on the top surface of the first support plate 2. A cylinder 15 is fixedly sleeved inside the rectangular through hole. The bottom surface of the telescopic shaft of the cylinder 15 is fixedly installed with the cutting knife 3.

[0028] Through the workbench 1, when the user needs to use the workbench 1 to cut the color-printed packaging box cardboard, the color-printed packaging paper is placed on the top surface of the placement plate 8, and then through the setting of the pulling plate 29, the user manually pulls the pulling plate 29 to drive the moving column 10 to squeeze the first spring 13, thereby driving the limiting column 12 to move out of the first limiting groove 22 and into the second fixed groove 20, and then the placement plate 8 is rotated 90 degrees at this time, and the placement plate 8 is supported by the setting of the support column 7 and the bearing 6. After that, the pulling plate 29 is released, so that the moving column 10 drives the limiting column 12 to enter the inside of the other first limiting groove 22 under the push of the first spring 13, so that the longer side of the placement plate 8 is kept parallel to the workbench 1, ensuring that the placement plate 8 can pass through the inside of the first support plate 2, and then the drive motor 17 is started to drive the second support plate 16 to rotate, so that the second support plate 16 and the threaded hole 19 convert the rotational motion into a linear motion, and then the moving plate 5 moves to the left, thereby driving the color-printed packaging paper into the first support plate 2. After the cutting position is at the bottom of the cutting knife 3, the cylinder 15 is set, and the cylinder 15 is started to push the cutting knife 3 to move downward to cut the color-printed packaging paper. After the cutting is completed, the driving motor 17 is continued to be started to drive the threaded column 18 to rotate, so that the moving plate 5 drives the placing plate 8 and the cut color-printed packaging paper to move to the left side of the table top of the workbench 1, and then the placing plate 8 is rotated again in the above-mentioned way, so that the color-printed packaging paper is at the edge of the table top of the workbench 1, which is closer to the user, and it is convenient for the user to remove the multi-layer stacked color-printed packaging paper, thereby comprehensively achieving the effect of cutting the color-printed packaging paper, and when cutting the multi-layer stacked color-printed packaging paper, the user does not need to place the color-printed packaging paper at the center of the table top of the workbench 1 and the bottom of the cutting knife 3, and the user does not need to manually take the cut color-printed packaging paper out from the bottom of the cutting knife 3, so that the color-printed packaging paper is at the edge of the two ends of the table top of the workbench 1 before and after cutting, which is closer to the user, more convenient to carry, and convenient to use.

[0029] In this embodiment, a threaded hole 19 is provided on one side of the movable plate 5, and a threaded column 18 is threadedly connected to the inner wall surface of the threaded hole 19. A second support plate 16 is fixedly installed on one side of the workbench 1, and a drive motor 17 is fixedly installed on the top surface of the second support plate 16. The drive motor 17 is electrically connected to the PLC controller, and one end of the drive shaft of the drive motor 17 is fixedly installed with the threaded column 18. Two rectangular grooves are provided on the bottom surface of the movable plate 5, and a plurality of rollers 21 are fixedly sleeved inside the rectangular grooves. A plurality of third support plates 23 are fixedly installed on the top surface of the cutting knife 3, and a second circular through hole is provided on the top surface of the third support plate 23. Hole, the inner circular wall surface of the second circular through hole is movably sleeved with a connecting column 24, the outer circular wall surface of the connecting column 24 is movably sleeved with a second spring 25, two lower pressure plates 26 are arranged on the top surface of the workbench 1, the lower pressure plates 26 are fixedly installed with the connecting column 24, second limiting grooves 27 are respectively provided on both sides of the interior of the first support plate 2, the second limiting grooves 27 are movably sleeved with the cutting knife 3, fourth support plates 28 are respectively fixedly installed on both sides of the workbench 1, a fourth circular through hole is provided on one side of the fourth support plate 28, the inner circular wall surface of the fourth circular through hole is movably sleeved with the threaded column 18, and a pulling plate 29 is fixedly installed at one end of the movable column 10.

[0030] By setting the third support plate 23, when the cutting knife 3 moves downward for cutting, at this time, the third support plate 23 is driven by the cutting knife 3 to move, and then drives the lower pressure plate 26 to squeeze the color-printed packaging paper at the bottom. At the same time, the second spring 25 is squeezed and contracted, so that the lower pressure plate 26 always maintains the downward pressure on the color-printed packaging paper to avoid the movement of the color-printed packaging paper and the impact on the shearing effect. The second limiting groove 27 is set, and the second limiting groove 27 limits the position of the cutting knife 3 to reduce the shaking of the cutting knife 3. The fourth support plate 28 is set, and the fourth support plate 28 supports the threaded column 18.

[0031] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0032] Through the workbench 1, when the user needs to use the workbench 1 to cut the color-printed packaging box cardboard, the color-printed packaging paper is placed on the top surface of the placement plate 8, and then through the setting of the pulling plate 29, the user manually pulls the pulling plate 29 to drive the moving column 10 to squeeze the first spring 13, thereby driving the limiting column 12 to move out of the first limiting groove 22 and into the second fixed groove 20, and then the placement plate 8 is rotated 90 degrees at this time, and the placement plate 8 is supported by the setting of the support column 7 and the bearing 6. After that, the pulling plate 29 is released, so that the moving column 10 drives the limiting column 12 to enter the inside of the other first limiting groove 22 under the push of the first spring 13, so that the longer side of the placement plate 8 is kept parallel to the workbench 1, ensuring that the placement plate 8 can pass through the inside of the first support plate 2, and then the drive motor 17 is started to drive the second support plate 16 to rotate, so that the second support plate 16 and the threaded hole 19 convert the rotational motion into a linear motion, and then the moving plate 5 moves to the left, thereby driving the color-printed packaging paper into the first support plate 2. After the cutting position is at the bottom of the cutting knife 3, the cylinder 15 is set, and the cylinder 15 is started to push the cutting knife 3 to move downward to cut the color-printed packaging paper. After the cutting is completed, the driving motor 17 is continued to be started to drive the threaded column 18 to rotate, so that the moving plate 5 drives the placing plate 8 and the cut color-printed packaging paper to move to the left side of the table top of the workbench 1, and then the placing plate 8 is rotated again in the above-mentioned way, so that the color-printed packaging paper is at the edge of the table top of the workbench 1, which is closer to the user, and it is convenient for the user to remove the multi-layer stacked color-printed packaging paper, thereby comprehensively achieving the effect of cutting the color-printed packaging paper, and when cutting the multi-layer stacked color-printed packaging paper, the user does not need to place the color-printed packaging paper at the center of the table top of the workbench 1 and the bottom of the cutting knife 3, and the user does not need to manually take the cut color-printed packaging paper out from the bottom of the cutting knife 3, so that the color-printed packaging paper is at the edge of the two ends of the table top of the workbench 1 before and after cutting, which is closer to the user, more convenient to carry, and convenient to use.

[0033] 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 paper cutting device for color printing and packaging, 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: A first limiting hole (4) is provided on one side of the workbench (1), a movable plate (5) is movably sleeved inside the first limiting hole (4), a circular groove is provided on the top surface of the movable plate (5), a bearing (6) is fixedly sleeved on the inner circular wall surface of the circular groove, a support column (7) is fixedly sleeved on the inner circular wall surface of the bearing (6), a placement plate (8) is fixedly installed on the top surface of the support column (7), a first fixed groove (9) is provided on one side of the placement plate (8), a second limiting hole (11) is provided on the bottom surface of the placement plate (8), the second limiting hole (11) is connected to the first fixed groove (9), a movable column (10) is movably sleeved on the inner circular wall surface of the placement plate (8), a first spring (13) is movably sleeved on the outer circular wall surface of the movable column (10), the first fixed groove (9) The inner circular wall surface of the second support plate (2) is movably sleeved with a fixing ring (14), and the fixing ring (14) is movably sleeved with the moving column (10). The outer circular wall surface of the second limiting hole (11) is fixedly mounted with a limiting column (12), and the limiting column (12) is movably sleeved with the second limiting hole (11). The top surface of the moving plate (5) is provided with a second fixing groove (20), and the top surface of the moving plate (5) is provided with two first limiting grooves (22), the first limiting grooves (22) are connected to the second fixing grooves (20), and the first limiting grooves (22) are movably sleeved with the limiting column (12). The top surface of the first support plate (2) is provided with a rectangular through hole, and a cylinder (15) is fixedly sleeved inside the rectangular through hole, and the bottom surface of the telescopic shaft of the cylinder (15) is fixedly mounted with the cutting knife (3).

2. A paper cutting device for color printing packaging according to claim 1, characterized in that: A threaded hole (19) is provided on one side of the movable plate (5), and a threaded column (18) is threadedly connected to the inner wall surface of the threaded hole (19). A second support plate (16) is fixedly mounted on one side of the workbench (1), and a drive motor (17) is fixedly mounted on the top surface of the second support plate (16). The drive motor (17) is electrically connected to the PLC controller, and one end of the drive shaft of the drive motor (17) is fixedly mounted on the threaded column (18).

3. A paper cutting device for color printing packaging according to claim 1, characterized in that: The bottom surface of the movable plate (5) is provided with two rectangular grooves, and a plurality of rollers (21) are fixedly sleeved inside the rectangular grooves.

4. A paper cutting device for color printing packaging according to claim 1, characterized in that: A plurality of third support plates (23) are fixedly mounted on the top surface of the cutting knife (3); a second circular through hole is opened on the top surface of the third support plate (23); a connecting column (24) is movably sleeved on the inner circular wall surface of the second circular through hole; a second spring (25) is movably sleeved on the outer circular wall surface of the connecting column (24); and two lower pressure plates (26) are arranged on the top surface of the workbench (1); the lower pressure plates (26) are fixedly mounted on the connecting column (24).

5. The paper cutting device for color printing and packaging according to claim 1, characterized in that: Second limiting grooves (27) are respectively provided on two sides of the interior of the first support plate (2), and the second limiting grooves (27) are movably sleeved with the cutting knife (3).

6. A paper cutting device for color printing packaging according to claim 2, characterized in that: Fourth support plates (28) are fixedly mounted on both sides of the workbench (1), and a fourth circular through hole is formed on one side of the fourth support plate (28). The inner circular wall surface of the fourth circular through hole is movably sleeved with the threaded column (18).

7. A paper cutting device for color printing packaging according to claim 1, characterized in that: A pulling plate (29) is fixedly mounted on one end of the movable column (10).

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