Cutting device for packaging carton production

Abstract

The utility model discloses a cutting device for packaging paper box production, relates to the technical field of packaging paper box cutting, and solves the problems that the position of a paper box is moved through a conveying belt, and when the conveying belt runs, the position of the conveying belt generates fine vibration, so that the limiting position of the placed paper box is deviated, and the like. The paper box cutting device comprises a base and a second U-shaped frame, a first containing plate and a second containing plate are fixedly installed on the top face of the base, a cutting groove is formed between the first containing plate and the second containing plate, and the first U-shaped frame and the second U-shaped frame are fixedly installed on the top face of the base. And a placement box is fixedly mounted at the upper end of the second placement plate, through cooperation between the formed placement hole and the L-shaped push plate, a paperboard placed in the placement box can be conveniently pushed out, the pushed-out paperboard is made to abut against the side wall of the second U-shaped frame, and the position of the paperboard can be conveniently and stably placed.

Description

Technical Field

[0001] This utility model relates to the technical field of cutting packaging paper boxes, specifically a cutting device for producing packaging paper boxes. Background Technology

[0002] Packaging boxes are cardboard containers made by folding different parts of cardboard. When folding, the cardboard needs to be cut so that the cut parts can form folded corners.

[0003] A search revealed a Chinese patent publication number CN218785820U, which discloses a cutting device for easy-to-clean paper box production, comprising a worktable, a drive assembly, a cutting mechanism, a first cylinder, and a cleaning assembly. The worktable has symmetrically arranged drive wheels and driven wheels at its front and rear ends, respectively. A transmission chain is arranged on the outer side of the drive and driven wheels on the same side, and the drive and driven wheels are respectively meshed with the transmission chain. A drive assembly is arranged between the two drive wheels. Fixed plates are symmetrically fixed to the surface of the transmission chain. A top plate is provided at the top of the two fixed plates. A cutting mechanism is arranged on the side of the top plate. A first cylinder is fixedly installed at the center of the top plate surface. A piston rod is fixedly connected to the output end of the first cylinder. The bottom end of the piston rod passes through the top plate and is fixedly connected to an adjusting plate. Fixed suction cups are installed and fixed at the four corners of the bottom surface of the adjusting plate. A cleaning assembly is arranged on one side of the worktable surface.

[0004] However, the device moves the cardboard box by means of a conveyor belt. When the conveyor belt is running, it will generate slight vibrations, which will cause the position limit of the placed cardboard box to shift, resulting in the position of the clamped cardboard box tilting. This will damage the cardboard box during cutting. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a cutting device for packaging cardboard box production. It solves the problem that when moving cardboard boxes via a conveyor belt, the belt will vibrate slightly during operation, causing the cardboard box's position limit to shift, resulting in the clamped cardboard box tilting and thus damaging the cardboard box during cutting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for producing packaging paper boxes, comprising a base and a second U-shaped frame. A first placement plate and a second placement plate are fixedly installed on the top surface of the base, and a cutting groove is provided between the first placement plate and the second placement plate. A placement box is fixedly installed on the upper end of the second placement plate. The placement box has a placement hole inside and moving holes on both sides of its bottom surface. A first U-shaped frame is fixedly installed on the right side wall of the placement box. A first cylinder is fixedly installed on the side wall of the first U-shaped frame. An L-shaped push plate is provided between the first U-shaped frame and the placement box, and the height of the L-shaped push plate matches the height of the moving holes. The output shaft of the first cylinder is fixedly connected to the side wall of the L-shaped push plate through the interior of the first U-shaped frame. The second U-shaped frame is slidably connected to the upper end of the first placement plate, and compression bolts are threaded into the two ends of the second U-shaped frame.

[0007] Preferably, a support frame is fixedly installed on the upper end of the base. The support frame is L-shaped. A linear motor is fixedly installed on the right side wall of the support frame. A mounting base is fixedly installed on the moving end of the linear motor. A mounting groove is provided inside the top surface of the mounting base. A cutting blade is provided on the outside of the right side wall of the mounting base. A drive motor is fixedly installed inside the mounting groove. The output shaft of the drive motor passes through the inside of the right side wall of the mounting groove and is fixedly connected to the side wall of the cutting blade. The lower end of the cutting blade is located inside the cutting groove. The position of the linear motor is parallel to the position of the moving hole, thereby facilitating the cutting of the cardboard.

[0008] Preferably, a connecting plate is fixedly installed on the side wall of the second U-shaped frame. A first push plate is provided on one side of the connecting plate, and a second cylinder is fixedly installed on the other side wall. The output shaft of the second cylinder is fixedly connected to the side wall of the first push plate through the inside of the side wall of the connecting plate. The top surface of the first push plate is slidably connected to the top surface of the first placement plate, thereby facilitating the pushing of the cut cardboard.

[0009] Preferably, an mounting plate is fixedly installed on the front side wall of the second placement plate. The mounting plate is L-shaped, and a second push plate is provided inside the mounting plate. The top surface of the second push plate slides against the top surface of the second placement plate. A third cylinder is fixedly installed on the front side wall of the mounting plate. The output shaft of the third cylinder is fixedly connected to the side wall of the second push plate through the inside of the side wall of the mounting plate, thereby facilitating the ejection of the cut cardboard on the top surface of the second placement plate.

[0010] Preferably, the distance traveled by the linear motor is greater than the length of the moving hole, thereby preventing the position of the cutting blade from obstructing the movement of the cardboard.

[0011] Preferably, the top surface of the second U-shaped frame is in contact with the top surface of the first placement plate, thereby preventing the ejected cardboard from getting stuck between the top surfaces of the first U-shaped frame and the first placement plate.

[0012] This utility model provides a cutting device for producing packaging paper boxes. It has the following advantages:

[0013] 1. The cutting device for producing packaging paper boxes, when used, can conveniently push out the cardboard placed in the placement box by means of the cooperation between the set placement hole and the L-shaped push plate, and make the pushed cardboard abut against the side wall of the second U-shaped frame, so as to make the cardboard position stable.

[0014] 2. The cutting device for producing packaging paper boxes allows the second U-shaped frame to move on the first placement plate during use, changing its position and orientation. This enables convenient adjustment of the second U-shaped frame according to the required cutting length of the cardboard, resulting in more precise cardboard cutting. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a bottom view of the first U-shaped frame of this utility model;

[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A;

[0019] Figure 5 This utility model Figure 2 Enlarged structural diagram of section B.

[0020] In the diagram, 1-base, 2-support frame, 3-linear motor, 4-mounting seat, 5-mounting groove, 6-drive motor, 7-cutting blade, 8-placement box, 9-placement hole, 10-moving hole, 11-first U-shaped frame, 12-L-shaped push plate, 13-extrusion bolt, 14-first placement plate, 15-cutting groove, 16-second placement plate, 17-first cylinder, 18-second cylinder, 19-first push plate, 20-connecting plate, 21-third cylinder, 22-mounting plate, 23-second push plate, 24-second U-shaped frame. Detailed Implementation

[0021] 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.

[0022] Example 1: Please refer to Figure 1-5 This utility model provides a cutting device for producing packaging boxes, including a base 1 and a second U-shaped frame 24. A first placement plate 14 and a second placement plate 16 are fixedly installed on the top surface of the base 1, and a cutting groove 15 is provided between the first placement plate 14 and the second placement plate 16. A placement box 8 is fixedly installed on the upper end of the second placement plate 16. The placement box 8 has a placement hole 9 inside and a moving hole 10 on both sides of its bottom surface. A first U-shaped frame 11 is fixedly installed on the right side wall of the placement box 8. A first cylinder 17 is fixedly installed on the side wall of the first U-shaped frame 11, and an L-shaped push plate 12 is provided between the first U-shaped frame 11 and the placement box 8. The height of the L-shaped push plate 12 matches the height of the moving hole 10. The output shaft of the first cylinder 17 is fixed to the side wall of the L-shaped push plate 12 through the interior of the first U-shaped frame 11. The second U-shaped frame 24 is slidably connected to the upper end of the first placement plate 14. The two ends of the second U-shaped frame 24 are respectively threaded with compression bolts 13. The top surface of the second U-shaped frame 24 is in contact with the top surface of the first placement plate 14. When cutting the cardboard needed for making the cardboard box, the cardboard is first placed in the placement hole 9 in the placement box 8. Then, the position of the second U-shaped frame 24 is moved according to the position where the cardboard needs to be cut, so that the position of the second U-shaped frame 24 is on the first placement plate 14. The compression bolts 13 on both sides are rotated respectively, so that they are pressed against the side wall of the first placement plate 14 through the side wall of the second U-shaped frame 24. Then, the first cylinder 17 is opened, so that the L-shaped push plate 12 moves to push out the cardboard placed in the placement hole 9 layer by layer until the side wall of the cardboard is in contact with the side wall of the second U-shaped frame 24.

[0023] Example 2: To facilitate the cutting of the cardboard, in this example, as follows... Figure 1-2As shown, a support frame 2 is fixedly installed on the upper end of the base 1. The support frame 2 is L-shaped. A linear motor 3 is fixedly installed on the right side wall of the support frame 2. A mounting seat 4 is fixedly installed on the moving end of the linear motor 3. A mounting groove 5 is provided inside the top surface of the mounting seat 4. A cutting blade 7 is provided on the outside of the right side wall of the mounting seat 4. A drive motor 6 is fixedly installed inside the mounting groove 5. The output shaft of the drive motor 6 passes through the inside of the right side wall of the mounting groove 5 and is fixedly connected to the side wall of the cutting blade 7. The lower end of the cutting blade 7 is inside the cutting groove 15. The position of the linear motor 3 is parallel to the position of the moving hole 10. The distance that the linear motor 3 moves is greater than the length of the moving hole 10. After the cardboard is pushed to make the side wall of the cardboard fit against the side wall of the second U-shaped frame 24, the linear motor 3 and the drive motor 6 are turned on, so that the mounting seat 4 drives the drive motor 6 to move to a new position. At the same time, the cutting blade 7 is used to cut the cardboard.

[0024] Example 3: To facilitate pushing the cut cardboard, in this example, as follows: Figure 2-5 As shown, a connecting plate 20 is fixedly installed on the side wall of the second U-shaped frame 24. A first push plate 19 is provided on one side of the connecting plate 20, and a second cylinder 18 is fixedly installed on the other side wall. The output shaft of the second cylinder 18 is fixedly connected to the side wall of the first push plate 19 through the interior of the side wall of the connecting plate 20. The top surface of the first push plate 19 is slidably connected to the top surface of the first placement plate 14. An mounting plate 22 is fixedly installed on the front side wall of the second placement plate 16. The mounting plate 22 is L-shaped, and a second push plate 23 is provided inside the mounting plate 22. The top surface of the first placement plate 14 slides against the top surface of the second placement plate 16. The front side wall of the mounting plate 22 is fixedly mounted with a third cylinder 21. The output shaft of the third cylinder 21 is fixedly connected to the side wall of the second push plate 23 through the inside of the side wall of the mounting plate 22. After the cardboard is cut, the second cylinder 18 and the third cylinder 21 are opened respectively, so that the first push plate 19 and the second push plate 23 push the cut cardboard on the first placement plate 14 and the second placement plate 16 respectively. Then the first cylinder 17 is closed, so that the L-shaped push plate 12 is reset and the pushing work is repeated.

[0025] It should be noted that in this embodiment, when using the cutting device for producing packaging boxes, such as Figure 1-5As shown, when cutting the cardboard needed for making the cardboard box, the cardboard is first placed in the placement hole 9 in the placement box 8. Then, the position of the second U-shaped frame 24 is moved according to the position where the cardboard needs to be cut, so that the second U-shaped frame 24 is positioned on the first placement plate 14. The pressing bolts 13 on both sides are rotated respectively, so that they are pressed against the side wall of the first placement plate 14 through the side wall of the second U-shaped frame 24. Then, the first cylinder 17 is opened, so that the L-shaped push plate 12 moves to push the cardboard placed in the placement hole 9 layer by layer until the side wall of the cardboard is attached to the second U-shaped frame 14. After the cardboard is pushed to fit against the side wall of the second U-shaped frame 24, the linear motor 3 and the drive motor 6 are turned on, causing the mounting base 4 to move the drive motor 6 to a different position. At the same time, the cutting blade 7 is used to cut the cardboard. After the cardboard is cut, the second cylinder 18 and the third cylinder 21 are turned on, causing the first push plate 19 and the second push plate 23 to push the cut cardboard on the first placement plate 14 and the second placement plate 16 respectively. Then the first cylinder 17 is turned off, and the L-shaped push plate 12 is reset to its original position. The pushing operation is repeated.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cutting device for producing packaging paper boxes, characterized in that: Includes a base (1) and a second U-shaped frame (24). The top surface of the base (1) is fixedly equipped with a first placement plate (14) and a second placement plate (16). A cutting groove (15) is provided between the first placement plate (14) and the second placement plate (16). A placement box (8) is fixedly installed on the upper end of the second placement plate (16). The placement box (8) is provided with a placement hole (9) inside and a moving hole (10) is provided on both sides of the bottom surface. A first U-shaped frame (11) is fixedly installed on the right side wall of the placement box (8). The first cylinder (17) is fixedly installed on the side wall of the first U-shaped frame (11) and the L-shaped push plate (12) is provided between the first U-shaped frame (11) and the placement box (8). The height of the L-shaped push plate (12) matches the height of the moving hole (10). The output shaft of the first cylinder (17) is fixedly connected to the side wall of the L-shaped push plate (12) through the interior of the first U-shaped frame (11). The second U-shaped frame (24) is slidably connected to the upper end of the first placement plate (14). The two ends of the second U-shaped frame (24) are respectively threaded with extrusion bolts (13).

2. The cutting device for producing packaging paper boxes according to claim 1, characterized in that: A support frame (2) is fixedly installed on the upper end of the base (1). The support frame (2) is L-shaped. A linear motor (3) is fixedly installed on the right side wall of the support frame (2). A mounting seat (4) is fixedly installed on the moving end of the linear motor (3). A mounting groove (5) is provided inside the top surface of the mounting seat (4). A cutting blade (7) is provided on the outside of the right side wall of the mounting seat (4). A drive motor (6) is fixedly installed inside the mounting groove (5). The output shaft of the drive motor (6) passes through the inside of the right side wall of the mounting groove (5) and is fixedly connected to the side wall of the cutting blade (7). The lower end of the cutting blade (7) is inside the cutting groove (15). The position of the linear motor (3) is parallel to the position of the moving hole (10).

3. The cutting device for producing packaging paper boxes according to claim 1, characterized in that: A connecting plate (20) is fixedly installed on the side wall of the second U-shaped frame (24). A first push plate (19) is provided on one side of the connecting plate (20), and a second cylinder (18) is fixedly installed on the other side wall. The output shaft of the second cylinder (18) is fixedly connected to the side wall of the first push plate (19) through the inside of the side wall of the connecting plate (20). The top surface of the first push plate (19) is slidably connected to the top surface of the first placement plate (14).

4. The cutting device for producing packaging paper boxes according to claim 1, characterized in that: A mounting plate (22) is fixedly installed on the front side wall of the second placement plate (16). The mounting plate (22) is L-shaped. A second push plate (23) is provided inside the mounting plate (22). The top surface of the second push plate (23) slides against the top surface of the second placement plate (16). A third cylinder (21) is fixedly installed on the front side wall of the mounting plate (22). The output shaft of the third cylinder (21) is fixedly connected to the side wall of the second push plate (23) through the inside of the side wall of the mounting plate (22).

5. The cutting device for producing packaging paper boxes according to claim 2, characterized in that: The distance that the linear motor (3) moves is greater than the length of the moving hole (10).

6. The cutting device for producing packaging paper boxes according to claim 1, characterized in that: The top surface inside the second U-shaped frame (24) is in contact with the top surface of the first placement plate (14).

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